995300 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 995301 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 995302 - Statement - Condensed Consolidated Balance Sheets (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 995303 - Statement - Condensed Consolidated Statements of Operations (Unaudited) link:presentationLink link:calculationLink link:definitionLink 995304 - Statement - Condensed Consolidated Statements of Operations (Parentheticals) (Unaudited) link:presentationLink link:calculationLink link:definitionLink 995305 - Statement - Condensed Consolidated Statements of Convertible Preferred Stock and Stockholders’ Deficit (Unaudited) link:presentationLink link:calculationLink link:definitionLink 995306 - Statement - Condensed Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 995307 - Disclosure - Organization, Description of Business, Going Concern and Significant Risks and Uncertainties link:presentationLink link:calculationLink link:definitionLink 995308 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 995309 - Disclosure - Fair Value Measurement link:presentationLink link:calculationLink link:definitionLink 995310 - Disclosure - Balance Sheet Components link:presentationLink link:calculationLink link:definitionLink 995311 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 995312 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 995313 - Disclosure - Stockholders' Deficit link:presentationLink link:calculationLink link:definitionLink 995314 - Disclosure - Common Stock Warrants link:presentationLink link:calculationLink link:definitionLink 995315 - Disclosure - Stock Option Plan link:presentationLink link:calculationLink link:definitionLink 995316 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 995317 - Disclosure - Net Loss Per Share Attributable to Common Stockholders link:presentationLink link:calculationLink link:definitionLink 995318 - Disclosure - Segments link:presentationLink link:calculationLink link:definitionLink 995319 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 996320 - Disclosure - Accounting Policies, by Policy (Policies) link:presentationLink link:calculationLink link:definitionLink 996321 - Disclosure - Fair Value Measurement (Tables) link:presentationLink link:calculationLink link:definitionLink 996322 - Disclosure - Balance Sheet Components (Tables) link:presentationLink link:calculationLink link:definitionLink 996323 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 996324 - Disclosure - Stockholders' Deficit (Tables) link:presentationLink link:calculationLink link:definitionLink 996325 - Disclosure - Common Stock Warrants (Tables) link:presentationLink link:calculationLink link:definitionLink 996326 - Disclosure - Stock Option Plan (Tables) link:presentationLink link:calculationLink link:definitionLink 996327 - Disclosure - Related Party Transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 996328 - Disclosure - Net Loss Per Share Attributable to Common Stockholders (Tables) link:presentationLink link:calculationLink link:definitionLink 996329 - Disclosure - Segments (Tables) link:presentationLink link:calculationLink link:definitionLink 996330 - Disclosure - Organization, Description of Business, Going Concern and Significant Risks and Uncertainties (Details) link:presentationLink link:calculationLink link:definitionLink 996331 - Disclosure - Summary of Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 996332 - Disclosure - Fair Value Measurement (Details) link:presentationLink link:calculationLink link:definitionLink 996333 - Disclosure - Fair Value Measurement - Schedule of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 996334 - Disclosure - Fair Value Measurement - Schedule of Inputs into the Monte Carlo Simulation Model for the Warrant Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 996335 - Disclosure - Fair Value Measurement - Schedule of Financial Instruments that are Measured at Fair Value on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 996336 - Disclosure - Fair Value Measurement - Schedule of Key Inputs into the Monte Carlo Simulation Model for the Convertible Promissory Note (Details) link:presentationLink link:calculationLink link:definitionLink 996337 - Disclosure - Fair Value Measurement - Schedule of Fair Value of the Company’s Level 3 Related Party Convertible Notes Payable (Details) link:presentationLink link:calculationLink link:definitionLink 996338 - Disclosure - Fair Value Measurement - Schedule of Changes in the Fair Value of the Company’s Level 3 Loans Payable (Details) link:presentationLink link:calculationLink link:definitionLink 996339 - Disclosure - Balance Sheet Components - Schedule of Prepaid Expenses and Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 996340 - Disclosure - Balance Sheet Components - Schedule of Accrued Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 996341 - Disclosure - Debt (Details) link:presentationLink link:calculationLink link:definitionLink 996342 - Disclosure - Debt - Schedule of Debt Instruments and their Changes (Details) link:presentationLink link:calculationLink link:definitionLink 996343 - Disclosure - Debt - Schedule of Contractual Future Minimum Payments (Details) link:presentationLink link:calculationLink link:definitionLink 996344 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 996345 - Disclosure - Stockholders' Deficit (Details) link:presentationLink link:calculationLink link:definitionLink 996346 - Disclosure - Stockholders' Deficit - Schedule of Reserved Shares of Common Stock for Future Issuance (Details) link:presentationLink link:calculationLink link:definitionLink 996347 - Disclosure - Common Stock Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 996348 - Disclosure - Common Stock Warrants - Schedule of Classes of Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 996349 - Disclosure - Common Stock Warrants - Schedule of Following Key Inputs as Affected by the Reverse Stock Splits (Details) link:presentationLink link:calculationLink link:definitionLink 996350 - Disclosure - Stock Option Plan (Details) link:presentationLink link:calculationLink link:definitionLink 996351 - Disclosure - Stock Option Plan - Schedule of Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 996352 - Disclosure - Stock Option Plan - Schedule of Stock Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 996353 - Disclosure - Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 996354 - Disclosure - Related Party Transactions - Schedule of Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 996355 - Disclosure - Net Loss Per Share Attributable to Common Stockholders (Details) link:presentationLink link:calculationLink link:definitionLink 996356 - Disclosure - Net Loss Per Share Attributable to Common Stockholders - Schedule of Basic and Diluted Net Loss Per Share Attributable (Details) link:presentationLink link:calculationLink link:definitionLink 996357 - Disclosure - Net Loss Per Share Attributable to Common Stockholders - Schedule of Diluted Net Loss Per Share Attributable to Common Stockholders (Details) link:presentationLink link:calculationLink link:definitionLink 996358 - Disclosure - Segments (Details) link:presentationLink link:calculationLink link:definitionLink 996359 - Disclosure - Segments - Schedule of Other Financial Information Regarding The Company’s Operating Segment (Details) link:presentationLink link:calculationLink link:definitionLink 996360 - Disclosure - Segments - Schedule of Other Financial Information Regarding The Company’s Operating Segment (Parentheticals) (Details) link:presentationLink link:calculationLink link:definitionLink 996361 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink