06022 - Disclosure - Investments and Fair Value Measurement (Details 2)
link:presentationLink
link:calculationLink
link:definitionLink
0601 - Disclosure - Organization and Summary of Significant Accounting Policies (Details Textual)
link:presentationLink
link:calculationLink
link:definitionLink
0120 - Statement - Condensed Statements of Comprehensive Loss (Unaudited)
link:presentationLink
link:calculationLink
link:definitionLink
0605 - Disclosure - 2012 Private Placement Offering (Details)
link:presentationLink
link:calculationLink
link:definitionLink
0205 - Disclosure - 2012 Private Placement Offering
link:presentationLink
link:calculationLink
link:definitionLink
06081 - Disclosure - Stock-Based Compensation (Details Textual)
link:presentationLink
link:calculationLink
link:definitionLink
0209 - Disclosure - Net Loss per Share of Common Stock
link:presentationLink
link:calculationLink
link:definitionLink
0208 - Disclosure - Stock-Based Compensation
link:presentationLink
link:calculationLink
link:definitionLink
0207 - Disclosure - Warrants
link:presentationLink
link:calculationLink
link:definitionLink
0206 - Disclosure - Convertible Notes
link:presentationLink
link:calculationLink
link:definitionLink
0204 - Disclosure - Long-Term Debt
link:presentationLink
link:calculationLink
link:definitionLink
0203 - Disclosure - Research Grant Agreement
link:presentationLink
link:calculationLink
link:definitionLink
0202 - Disclosure - Investments and Fair Value Measurement
link:presentationLink
link:calculationLink
link:definitionLink
0201 - Disclosure - Organization and Summary of Significant Accounting Policies
link:presentationLink
link:calculationLink
link:definitionLink
0130 - Statement - Condensed Statements of Cash Flows (Unaudited)
link:presentationLink
link:calculationLink
link:definitionLink
0111 - Statement - Condensed Balance Sheets (Parenthetical) (Unaudited)
link:presentationLink
link:calculationLink
link:definitionLink
0110 - Statement - Condensed Balance Sheets (Unaudited)
link:presentationLink
link:calculationLink
link:definitionLink
00 - Document - Document and Entity Information
link:presentationLink
link:calculationLink
link:definitionLink
0401 - Disclosure - Organization and Summary of Significant Accounting Policies (Policies)
link:presentationLink
link:calculationLink
link:definitionLink
0608 - Disclosure - Stock - Based Compensation (Details)
link:presentationLink
link:calculationLink
link:definitionLink
06091 - Disclosure - Net Loss per Share of Common Stock (Details 1)
link:presentationLink
link:calculationLink
link:definitionLink
0609 - Disclosure - Net Loss per Share of Common Stock (Details)
link:presentationLink
link:calculationLink
link:definitionLink
0607 - Disclosure - Warrants (Details)
link:presentationLink
link:calculationLink
link:definitionLink
0606 - Disclosure - Convertible Notes (Details)
link:presentationLink
link:calculationLink
link:definitionLink
0604 - Disclosure - Long -Term Debt (Details)
link:presentationLink
link:calculationLink
link:definitionLink
0603 - Disclosure - Research Grant Agreement (Details Textual)
link:presentationLink
link:calculationLink
link:definitionLink
06024 - Disclosure - Investments and Fair Value Measurement (Details Textual)
link:presentationLink
link:calculationLink
link:definitionLink
06023 - Disclosure - Investments and Fair Value Measurement (Details 3)
link:presentationLink
link:calculationLink
link:definitionLink
06021 - Disclosure - Investments and Fair Value Measurement (Details 1)
link:presentationLink
link:calculationLink
link:definitionLink
0602 - Disclosure - Investments and Fair Value Measurement (Details)
link:presentationLink
link:calculationLink
link:definitionLink
0502 - Disclosure - Investments and Fair Value Measurement (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
0508 - Disclosure - Stock-Based Compensation (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
0509 - Disclosure - Net Loss Per Share of Common Stock (Tables)
link:presentationLink
link:calculationLink
link:definitionLink