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 Changes in Stockholders’ Equity (Unaudited) link:presentationLink link:calculationLink link:definitionLink 995305 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 995306 - Disclosure - Business link:presentationLink link:calculationLink link:definitionLink 995307 - Disclosure - Going Concern link:presentationLink link:calculationLink link:definitionLink 995308 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 995309 - Disclosure - Prepaid Expenses link:presentationLink link:calculationLink link:definitionLink 995310 - Disclosure - Accrued Expenses link:presentationLink link:calculationLink link:definitionLink 995311 - Disclosure - Stock Appreciation Rights link:presentationLink link:calculationLink link:definitionLink 995312 - Disclosure - Stockholders’ Equity link:presentationLink link:calculationLink link:definitionLink 995313 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 995314 - Disclosure - Other Postretirement Benefit Plan link:presentationLink link:calculationLink link:definitionLink 995315 - Disclosure - Segment Reporting link:presentationLink link:calculationLink link:definitionLink 995316 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 995317 - Disclosure - Insider Trading Arrangements link:presentationLink link:calculationLink link:definitionLink 996318 - Disclosure - Accounting Policies, by Policy (Policies) link:presentationLink link:calculationLink link:definitionLink 996319 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 996320 - Disclosure - Prepaid Expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 996321 - Disclosure - Accrued Expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 996322 - Disclosure - Stockholders’ Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 996323 - Disclosure - Segment Reporting (Tables) link:presentationLink link:calculationLink link:definitionLink 996324 - Disclosure - Business (Details) link:presentationLink link:calculationLink link:definitionLink 996325 - Disclosure - Going Concern (Details) link:presentationLink link:calculationLink link:definitionLink 996326 - Disclosure - Summary of Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 996327 - Disclosure - Summary of Significant Accounting Policies - Schedule of Anti-Dilutive Securities (Details) link:presentationLink link:calculationLink link:definitionLink 996328 - Disclosure - Prepaid Expenses - Schedule of Prepaid Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 996329 - Disclosure - Accrued Expenses - Schedule of Accrued Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 996330 - Disclosure - Stock Appreciation Rights (Details) link:presentationLink link:calculationLink link:definitionLink 996331 - Disclosure - Stock Appreciation Rights - Schedule of Changes in SARs (Details) link:presentationLink link:calculationLink link:definitionLink 996332 - Disclosure - Stockholders’ Equity (Details) link:presentationLink link:calculationLink link:definitionLink 996333 - Disclosure - Stockholders’ Equity - Schedule of Changes in Options (Details) link:presentationLink link:calculationLink link:definitionLink 996334 - Disclosure - Stockholders’ Equity - Schedule of Weighted Average fair Value of Options Granted (Details) link:presentationLink link:calculationLink link:definitionLink 996335 - Disclosure - Stockholders’ Equity - Schedule of Changes in Outstanding Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 996336 - Disclosure - Stockholders’ Equity - Schedule of Components of Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 996337 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 996338 - Disclosure - Other Postretirement Benefit Plan (Details) link:presentationLink link:calculationLink link:definitionLink 996339 - Disclosure - Segment Reporting (Details) link:presentationLink link:calculationLink link:definitionLink 996340 - Disclosure - Segment Reporting - Schedule of Operating Expenses of Our Clinical Stage Drug Development Segment (Details) link:presentationLink link:calculationLink link:definitionLink 996341 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink