0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Condensed Consolidated Statements of Stockholders’ Equity (Deficit) (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952156 - Disclosure - Organization and Description of Business link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Strategic Agreements link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Stock-Based Compensation link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Leased Properties link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Royalty Interest Financing link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Royalty Purchase Agreements link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Grant Awards link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Net Loss Per Share link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Stock-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Leased Properties (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Royalty Interest Financing (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Net Loss Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Organization and Description of Business (Details) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Financial Assets and Liabilities Remeasured on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Strategic Agreements (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Stockholders' Equity - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Stockholders' Equity - Schedule of Warrant Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Stockholders' Equity - Schedule of Common Stock Warrants Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Stock Based Compensation - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Stock-Based Compensation - Schedule of Stock Option Activity for Amended 2014 Plan and Related Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Stock-Based Compensation - Schedule of Recognized Stock-Based Compensation Expense Related to Stock Options Granted to Employees and Directors (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Leased Properties - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Leased Properties - Schedule of Lease Cost (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Leased Properties - Schedule of Finance and Operating Lease Liabilities Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Leased Properties - Schedule of Finance and Operating Lease Liabilities Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Leased Properties - Schedule of Finance and Operating Lease Liabilities Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Leased Properties - Schedule of Weighted Average Remaining Lease Terms and Discount Rates (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Leased Properties - Schedule of Supplemental Cash Flows Information Related to Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Royalty Interest Financing - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Royalty Interest Financing - Schedule of Changes in the Liability Related to the Sale of Future Royalties (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Royalty Purchase Agreements (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Grant Awards (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Net Loss Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Segment Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink