00000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 00000002 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 00000003 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00000004 - Statement - Condensed Consolidated Statements of Operations (Unaudited) link:presentationLink link:calculationLink link:definitionLink 00000005 - Statement - Condensed Consolidated Statement of Stockholders' Equity (Unaudited) link:presentationLink link:calculationLink link:definitionLink 00000006 - Statement - Condensed Consolidated Statement of Stockholders' Equity (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00000007 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 999013 - Disclosure - The Company link:presentationLink link:calculationLink link:definitionLink 999014 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 999015 - Disclosure - Research and Development link:presentationLink link:calculationLink link:definitionLink 999016 - Disclosure - Warrant Liability link:presentationLink link:calculationLink link:definitionLink 999017 - Disclosure - Stockholders’ Equity link:presentationLink link:calculationLink link:definitionLink 999018 - Disclosure - Common Stock Warrants link:presentationLink link:calculationLink link:definitionLink 999019 - Disclosure - Stock-based Compensation link:presentationLink link:calculationLink link:definitionLink 999020 - Disclosure - Segment information link:presentationLink link:calculationLink link:definitionLink 999021 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 999022 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 999023 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 999024 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 999025 - Disclosure - Research and Development (Tables) link:presentationLink link:calculationLink link:definitionLink 999026 - Disclosure - Common Stock Warrants (Tables) link:presentationLink link:calculationLink link:definitionLink 999027 - Disclosure - Stock-based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 999028 - Disclosure - Segment information (Tables) link:presentationLink link:calculationLink link:definitionLink 999029 - Disclosure - The Company (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999030 - Disclosure - Summary of Significant Accounting Policies (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999031 - Disclosure - Schedule of Fair Value Liabilities Measured on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 999032 - Disclosure - Schedule of Warrant Liability Measured at Fair Value on a Recurring Basis Using Unobservable Level 3 Inputs (Details) link:presentationLink link:calculationLink link:definitionLink 999033 - Disclosure - Schedule of Anti Dilutive Securities Excluded from Computation of Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 999034 - Disclosure - Summary of Research and Development Costs Based on Geographical Regions (Details) link:presentationLink link:calculationLink link:definitionLink 999035 - Disclosure - Research and Development (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999036 - Disclosure - Warrant Liability (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999037 - Disclosure - Stockholders’ Equity (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999038 - Disclosure - Schedule of Warrant Activity (Details) link:presentationLink link:calculationLink link:definitionLink 999039 - Disclosure - Schedule of Outstanding Exercisable but Unexercised Common Stock Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 999040 - Disclosure - Common Stock Warrants (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999041 - Disclosure - Schedule of Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 999042 - Disclosure - Schedule of Outstanding Stock Options (Details) link:presentationLink link:calculationLink link:definitionLink 999043 - Disclosure - Schedule of Assumptions Using Black-Scholes Option Pricing Mode (Details) link:presentationLink link:calculationLink link:definitionLink 999044 - Disclosure - Stock-based Compensation (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999045 - Disclosure - Schedule of Segment Expenses and Other Segment Items (Details) link:presentationLink link:calculationLink link:definitionLink 999046 - Disclosure - Segment information (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999047 - Disclosure - Commitments and Contingencies (Details Narrative) link:presentationLink link:calculationLink link:definitionLink