<!DOCTYPE html>
<html>
    <head>
        <title>Strata Critical Medical, Inc. General form of registration statement for all companies including face-amount certificate companies</title>
        <link href="https://ir.stockpr.com/blade/stylesheets/ir.stockpr.css" rel="stylesheet" type="text/css">
        <link rel="canonical" href="https://ir.stratacritical.com/sec-filings/all-sec-filings/xbrl_doc_only/536">
        <meta property="og:url" content="https://ir.stratacritical.com/sec-filings/all-sec-filings/xbrl_doc_only/536">
        <script type="text/javascript" src="https://ir.stockpr.com/javascripts/ir.js"></script>
        <link rel="stylesheet" type="text/css" href="https://ir.stockpr.com/stylesheets/xbrl.css">
        <script type="text/javascript" src="https://d1io3yog0oux5.cloudfront.net/_dfa528532c336a27b0f94769d7052d75/stratacritical/files/theme/js/aside/ir/_js/all.js"></script>
    </head>
    <body>
        <div class="xbrl-content">
            <h3>General form of registration statement for all companies including face-amount certificate companies</h3>
            <div id="xbrl-menu-top">
                <div class="navigation">
                    <ul class="xbrl-sf-menu">
                        
                            <li>
                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/510">Cover</a>
                                <ul class="submenu">
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/510">Document and Entity Information</a></li>
                                                                    </ul>
                            </li>
                                                    <li>
                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/511">Financial Statements</a>
                                <ul class="submenu">
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/511">CONSOLIDATED BALANCE SHEETS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/512">CONSOLIDATED BALANCE SHEETS (Parenthetical)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/513">CONSOLIDATED STATEMENTS OF OPERATIONS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/514">CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS&#039; EQUITY</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/515">CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS&#039; EQUITY (Parenthetical)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/516">CONSOLIDATED STATEMENTS OF CASH FLOWS</a></li>
                                                                    </ul>
                            </li>
                                                    <li>
                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/517">Notes to Financial Statements</a>
                                <ul class="submenu">
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/517">DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/518">RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/519">SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/520">PUBLIC OFFERING</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/521">PRIVATE PLACEMENT</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/522">RELATED PARTY TRANSACTIONS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/523">COMMITMENTS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/524">STOCKHOLDERS&#039; EQUITY</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/525">WARRANT LIABILITIES</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/526">INCOME TAX</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/527">FAIR VALUE MEASUREMENTS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/528">SUBSEQUENT EVENTS</a></li>
                                                                    </ul>
                            </li>
                                                    <li>
                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/529">Accounting Policies</a>
                                <ul class="submenu">
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/529">SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</a></li>
                                                                    </ul>
                            </li>
                                                    <li>
                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/530">Notes Tables</a>
                                <ul class="submenu">
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/530">RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/531">SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/532">INCOME TAX (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/533">FAIR VALUE MEASUREMENTS (Tables)</a></li>
                                                                    </ul>
                            </li>
                                                    <li>
                                <a class="menu-item current" href="/sec-filings/all-sec-filings/xbrl_doc_only/534">Notes Details</a>
                                <ul class="submenu">
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/534">DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/535">RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS - Balance Sheet (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/536">RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS - Statement of Operations (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/537">SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Net Loss Per Common Share (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/538">SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/539">PUBLIC OFFERING (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/540">PRIVATE PLACEMENT (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/541">RELATED PARTY TRANSACTIONS (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/542">COMMITMENTS (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/543">STOCKHOLDERS&#039; EQUITY - Preferred Stock (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/544">STOCKHOLDERS&#039; EQUITY - Common Stock (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/545">WARRANT LIABILITIES (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/546">WARRANT LIABILITIES - Redemption of Warrants (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/547">INCOME TAX - Net deferred tax assets (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/548">INCOME TAX - Income tax provision (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/549">INCOME TAX - Reconciliation of federal income tax rate (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/550">INCOME TAX - Additional Information (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/551">FAIR VALUE MEASUREMENTS (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/552">FAIR VALUE MEASUREMENTS - Key inputs (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/553">FAIR VALUE MEASUREMENTS - Changes in the fair value of warrant liabilities (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/554">FAIR VALUE MEASUREMENTS - Additional information (Details)</a></li>
                                                                    </ul>
                            </li>
                                                    <li>
                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/555">Uncategorized</a>
                                <ul class="submenu">
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/555">CONDENSED CONSOLIDATED BALANCE SHEETS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/556">CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/557">CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/558">CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS&#039; EQUITY</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/559">CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/560">DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/561">SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/562">PUBLIC OFFERING</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/563">PRIVATE PLACEMENT</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/564">RELATED PARTY TRANSACTIONS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/565">COMMITMENTS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/566">STOCKHOLDERS&#039; EQUITY</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/567">WARRANT LIABILITIES</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/568">FAIR VALUE MEASUREMENTS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/569">SUBSEQUENT EVENTS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/570">SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/571">SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/572">FAIR VALUE MEASUREMENTS (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/573">DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/574">SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Net Loss Per Common Share (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/575">SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/576">PUBLIC OFFERING (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/577">PRIVATE PLACEMENT (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/578">RELATED PARTY TRANSACTIONS (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/579">COMMITMENTS (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/580">STOCKHOLDERS&#039; EQUITY - Preferred Stock (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/581">STOCKHOLDERS&#039; EQUITY - Common Stock (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/582">WARRANT LIABILITIES (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/583">WARRANT LIABILITIES - Redemption of Warrants (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/584">FAIR VALUE MEASUREMENTS (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/585">FAIR VALUE MEASUREMENTS - Changes in the fair value of warrant liabilities (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/586">FAIR VALUE MEASUREMENTS - Key inputs (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/587">CONSOLIDATED BALANCE SHEETS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/588">CONSOLIDATED BALANCE SHEETS (Parenthetical)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/589">CONSOLIDATED STATEMENTS OF OPERATIONS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/590">CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS&#039; EQUITY</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/591">CONSOLIDATED STATEMENTS OF CASH FLOWS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/592">Business, Liquidity and Capital Resources</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/593">Summary of Significant Accounting Policies</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/594">Property and Equipment</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/595">Investment in Joint Venture</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/596">Intangible Assets</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/597">Right-of-Use Asset</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/598">Note Payable</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/599">Stockholders&#039; Equity</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/600">Stock-Based Compensation</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/601">Income Taxes</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/602">Related Party Transactions</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/603">Commitments and Contingencies</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/604">COVID-19</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/605">Summary of Significant Accounting Policies (Policies)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/606">Summary of Significant Accounting Policies (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/607">Property and Equipment (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/608">Intangible Assets (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/609">Right-of-Use Asset (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/610">Stock-Based Compensation (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/611">Income Taxes (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/612">Business, Liquidity and Capital Resources (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/613">Business, Liquidity and Capital Resources - Merger Agreement (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/614">Summary of Significant Accounting Policies - Financial instruments at fair value on a recurring basis (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/615">Summary of Significant Accounting Policies - Commission Liability Rollforward (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/616">Summary of Significant Accounting Policies - Concentrations (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/617">Summary of Significant Accounting Policies - Accounts receivable and Prepaid Expenses and Other Current Assets (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/618">Summary of Significant Accounting Policies - Net Loss per Common Share (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/619">Summary of Significant Accounting Policies - Revenue Recognition (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/620">Summary of Significant Accounting Policies - Advertising and Income Taxes (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/621">Property and Equipment (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/622">Investment in Joint Venture (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/623">Intangible Assets - Purchase of Customer List (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/624">Intangible Assets - Intangible Assets Recorded (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/625">Right-of-Use Asset - Balance sheet information (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/626">Right-of-Use Asset - Lease cost and other information (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/627">Note Payable (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/628">Stockholders&#039; Equity - Authorized Stock (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/629">Stockholders&#039; Equity - Series Seed Convertible Preferred Stock (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/630">Stockholders&#039; Equity - Series A Convertible Preferred Stock (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/631">Stockholders&#039; Equity - Series B Convertible Preferred Stock (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/632">Stockholders&#039; Equity - Attributes of Convertible Preferred Stock (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/633">Stock-Based Compensation - Equity Incentive Plan &amp; Option Awards (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/634">Stock-Based Compensation - Award Modification (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/635">Stock-Based Compensation - Option Award Valuation Assumptions (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/636">Stock-Based Compensation - Stock Option Awards (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/637">Stock-Based Compensation - Stock-Based Compensation Expense (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/638">Income Taxes - provision (benefit) for income taxes (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/639">Income Taxes - sources and tax effects (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/640">Income Taxes - deferred tax assets and (liabilities) (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/641">Income Taxes (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/642">Income Taxes - Additional Information (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/643">Related Party Transactions (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/644">Commitments and Contingencies (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/645">COVID-19 (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/646">CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/647">CONDENSED CONSOLIDATED BALANCE SHEETS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/648">CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/649">CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS&#039; EQUITY</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/650">CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/651">CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - Cash and cash equivalents, Restricted cash</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/652">Business, Liquidity and Capital Resources</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/653">Summary of Significant Accounting Policies</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/654">Investment in Joint Venture</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/655">Intangible Assets</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/656">Right-of-Use Asset and Operating Lease Liability</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/657">Note Payable</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/658">Stock-Based Compensation</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/659">Related Party Transactions</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/660">Commitments and Contingencies</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/661">COVID 19 Risks and Uncertainties</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/662">Merger Agreement</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/663">Summary of Significant Accounting Policies (Policies)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/664">Summary of Significant Accounting Policies (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/665">Property and Equipment (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/666">Intangible Assets (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/667">Right-of-Use Asset and Operating Lease Liability (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/668">Stock-Based Compensation (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/669">Business, Liquidity and Capital Resources (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/670">Business, Liquidity and Capital Resources - Merger Agreement (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/671">Summary of Significant Accounting Policies - Concentrations (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/672">Summary of Significant Accounting Policies - Accounts receivable and Prepaid Expenses and Other Current Assets (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/673">Summary of Significant Accounting Policies - Net Loss per Common Share (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/674">Summary of Significant Accounting Policies - Revenue Recognition (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/675">Summary of Significant Accounting Policies - Advertising and Income Taxes (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/676">Investment in Joint Venture (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/677">Intangible Assets - Purchase of Customer List (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/678">Intangible Assets - Intangible Assets Recorded (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/679">Right-of-Use Asset and Operating Lease Liability - Balance sheet information (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/680">Right-of-Use Asset and Operating Lease Liability - Lease cost and other information (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/681">Right-of-Use Asset and Operating Lease Liability - Expected annual minimum lease payments (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/682">Right-of-Use Asset and Operating Lease Liability (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/683">Note Payable (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/684">Stock-Based Compensation - Equity Incentive Plan &amp; Option Awards (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/685">Stock-Based Compensation - Option Award Valuation Assumptions (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/686">Stock-Based Compensation - Award Modification (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/687">Stock-Based Compensation - Stock Option Awards (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/688">Stock-Based Compensation - Stock Option Awards - Additional information (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/689">Stock-Based Compensation - Restricted Stock - Additional information (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/690">Stock-Based Compensation - Restricted Stock (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/691">Stock-Based Compensation - Stock-Based Compensation Expense (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/692">Stock-Based Compensation - Fair Value of Common Stock (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/693">Related Party Transactions (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/694">Commitments and Contingencies (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/695">COVID 19 Risks and Uncertainties (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/696">Merger Agreement (Details)</a></li>
                                                                    </ul>
                            </li>
                                            </ul>
                </div>
            </div>
            <div class="spr-xbrl-document">
                <h4>RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS - Statement of Operations (Details)</h4>
                                <div style="clear:both;"></div>
            </div>
        </div>
    </body>
</html>