Quarterly report pursuant to Section 13 or 15(d)
Cover
Cover Page
Financial Statements
Condensed Consolidated Balance Sheets
Consolidated Condensed Balance Sheets (Parenthetical)
Condensed Consolidated Statements of Operations and Comprehensive Loss
Condensed Consolidated Statements Of Changes in Stockholders' Equity (Deficit)
Condensed Consolidated Statements of Cash Flows
Notes to Financial Statements
Organization and Business
Basis of Presentation and Summary of Significant Accounting Policies
Accounting Standards Update ("ASU")
Revenue
Contract Assets and Liabilities
Property And Equipment???net
Debt and Other Financing
Equity Warrants Classified as Derivative Liabilities
Other (Expense)/Income
Net Loss Per Share of Class A Common Stock
Stock-Based Compensation
Related Party Transactions
Fair Value of Financial Instruments
Commitment and Contingencies
Concentrations, Risks, and Uncertainties
Subsequent Events
Pay vs Performance Disclosure
Insider Trading Arrangements
Accounting Policies
Basis of Presentation and Summary of Significant Accounting Policies (Policies)
Notes Tables
Basis of Presentation and Summary of Significant Accounting Policies (Tables)
Revenue (Tables)
Contract Assets and Liabilities (Tables)
Property And Equipment???net (Tables)
Debt and Other Financing (Tables)
Equity Warrants Classified as Derivative Liabilities (Tables)
Other (Expense)/Income (Tables)
Net Loss Per Share of Class A Common Stock (Tables)
Stock-Based Compensation (Tables)
Related Party Transactions (Tables)
Fair Value of Financial Instruments (Tables)
Risks and Uncertainties (Tables)
Notes Details
Organization and Business (Details)
Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details)
Basis of Presentation and Summary of Significant Accounting Policies - Professional Engineering Contracts (Details)
Basis of Presentation and Summary of Significant Accounting Policies - Adjustments (Details)
Revenue - Narrative (Details)
Revenue - Disaggregation of Revenue (Details)
Contract Assets and Liabilities - Components of Contract Assets and Liabilities (Details)
Contract Assets and Liabilities - Changes in Short-term and Long-term Contracts (Details)
Property And Equipment???net - Summary of Property and Equipment???net (Details)
Debt and Other Financing - Outstanding Debt Schedule (Details)
Debt and Other Financing - Narrative (Details)
Equity Warrants Classified as Derivative Liabilities - Summary Schedule (Details)
Equity Warrants Classified as Derivative Liabilities - Narrative 1 (Details)
Other (Expense)/Income - Schedule of Other (Expense)/Income (Details)
Net Loss Per Share of Class A Common Stock - Calculation of Basic and Diluted Earnings Per Share (Details)
Net Loss Per Share of Class A Common Stock - Potentially Dilutive Shares (Details)
Stock-Based Compensation - Allocated Stock-Based Compensation Expense (Details)
Stock-Based Compensation - Narrative (Details)
Related Party Transactions - Related Party Transactions (Details)
Related Party Transactions - Narrative (Details)
Fair Value of Financial Instruments - Schedule of liabilities at fair value on a recurring basis (Details)
Fair Value of Financial Instruments - Schedule of changes in the fair value of Level 3 liabilities (Details)
Commitment and Contingencies - Narrative (Details)
Concentrations, Risks, and Uncertainties - Concentration of Risk (Details)
Concentrations, Risks, and Uncertainties (Details)
Insider Trading Arrangements
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