0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 0000002 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 0000003 - Statement - CONSOLIDATED BALANCE SHEETS (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 0000004 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 0000005 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - CONSOLIDATED STATEMENTS OF EQUITY link:presentationLink link:calculationLink link:definitionLink 0000007 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 0000008 - Disclosure - The Business link:presentationLink link:calculationLink link:definitionLink 0000009 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 0000010 - Disclosure - Available-for-Sale-Securities link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - Property and Equipment link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - Income (Loss) Per Share link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 0000014 - Disclosure - Accrued Liabilities link:presentationLink link:calculationLink link:definitionLink 0000015 - Disclosure - Operating Leases link:presentationLink link:calculationLink link:definitionLink 0000016 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 0000017 - Disclosure - Share-Based Compensation link:presentationLink link:calculationLink link:definitionLink 0000018 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 0000019 - Disclosure - Australia Research and Development Tax Incentive link:presentationLink link:calculationLink link:definitionLink 0000020 - 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Disclosure - Operating Leases - Balance Sheet Presentation (Details) link:presentationLink link:calculationLink link:definitionLink 9954491 - Disclosure - Operating Leases - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954492 - Disclosure - Operating Leases - Future Minimum Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9954492 - Disclosure - Operating Leases - Future Minimum Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9954493 - Disclosure - Stockholders' Equity - Equity Issuances (Details) link:presentationLink link:calculationLink link:definitionLink 9954494 - Disclosure - Stockholders' Equity - Stock Options and Warrants Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954495 - Disclosure - Stockholders' Equity - Stock Options and Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 9954496 - Disclosure - Stockholders' Equity - Restricted Stock and Restricted Stock Units (Details) link:presentationLink link:calculationLink link:definitionLink 9954497 - Disclosure - Stockholders' Equity - Restricted Stock and Restricted Stock Unit Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954498 - Disclosure - Share-Based Compensation - Share-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9954499 - Disclosure - Share-Based Compensation - Compensation Cost Not Yet Recognized (Details) link:presentationLink link:calculationLink link:definitionLink 9954500 - Disclosure - Share-Based Compensation - Fair Value of Shares Vested and Weighted Average Estimated Fair Value of Shares Granted (Details) link:presentationLink link:calculationLink link:definitionLink 9954501 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9954502 - Disclosure - Australia Research and Development Tax Incentive (Details) link:presentationLink link:calculationLink link:definitionLink 9954503 - 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