Document and Entity Information [Abstract] Document and entity information. ASSETS Assets on Liquidation Basis [Abstract] Assets. Cash and cash equivalents Cash and Cash Equivalents at Carrying Value on Liquidation Basis Cash and cash equivalents. Short-term investments Short Term Investments on Liquidation Basis Short-term investments. Funds held in escrow Funds Held in Escrow on Liquidation Basis Funds held in escrow. TOTAL ASSETS Assets on Liquidation Basis Total assets. LIABILITIES Liabilities Liquidation Basis [Abstract] Liabilities. Estimated net costs to be incurred during liquidation Total net costs to be incurred during liquidation Estimated Net Costs to be Incurred During Liquidation on Liquidation Basis Estimated net costs to be incurred during liquidation. Accounts payable Accounts Payable on Liquidation Basis Accounts payable. Other liabilities Other Liabilities on Liquidation Basis Other liabilities. TOTAL LIABILITIES Liabilities on Liquidation Basis Total liabilities. NET ASSETS IN LIQUIDATION Net Assets in Liquidation Net assets in liquidation. NUMBER OF SHARES OUTSTANDING Shares, Outstanding NET ASSETS IN LIQUIDATION PER SHARE Net Assets in Liquidation Per Share on Liquidation Basis Net assets in liquidation per share. Description of Business [Abstract] FAIR VALUE MEASUREMENTS Fair Value Disclosures [Text Block] Fair Value Measurements [Abstract] PROVISION FOR TAXES Income Tax Disclosure [Text Block] Provision for Taxes [Abstract] COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies [Abstract] Amendment Flag Current Fiscal Year End Date Document Period End Date Document Type Entity Central Index Key Entity Common Stock, Shares Outstanding Entity Filer Category Entity Registrant Name Document Fiscal Period Focus Document Fiscal Year Focus Consolidated Statements of Net Assets (Liquidation Basis) [Abstract] Consolidated statements of net assets (Liquidation Basis). Consolidated Statements of Changes in Net Assets (Liquidation Basis) [Abstract] Consolidated statements of changes in net assets liquidation basis. Net assets on liquidation basis at beginning of period Net assets on liquidation basis at end of period Net Assets in Liquidation on Liquidation Basis Net assets in liquidation on liquidation basis. Changes in fair value of net assets in liquidation Changes in Fair Value of Net Assets in Liquidation [Abstract] Changes in fair value of net assets in liquidation. Provision for Taxes (Textual) [Abstract] Provision for Taxes (Textual) [Abstract] Provision for taxes. Commitments and contingencies (Textual) [Abstract] Commitments and Contingencies (Textual) [Abstract] Commitments and contingencies. Unrecognized tax liabilities Unrecognized Tax Benefits Interest or penalties recorded for income taxes Income Tax Examination, Penalties and Interest Expense Sea Space [Member] Sea Space [Member] Sea space. Titan [Member] Titan [Member] Titan Product Liability Contingency [Table] Products and Services [Axis] Products and Services [Domain] Product Liability Contingency [Line Items] Escrowed funds may be released Funds Released Funds released. Summary of Significant Accounting Policies [Abstract] Company's indemnification liability is limited to, escrowed amount Amount deposited into escrow Escrow Deposit Loss Contingencies By Nature Of Contingency [Axis] Loss Contingency Nature [Domain] Indemnification provisions [Member] Indemnification Guarantee [Member] Subsidiaries [Member] Other Subsidiaries [Member] Other subsidiaries. Accrued liability related to indemnification Accrued Liability Related to Indemnification Accrued liability related to indemnification. Subsidiaries acquired by Chemring Group PLC [Member] Subsidiaries Acquired by Chemring Group PLC [Member] Subsidiaries acquired by Chemring Group PLC. Cash paid to acquire assets Agreement Sale Price Under Dissolution and Liquidation Plan Including Discontinue Operation Agreement sale price under dissolution and liquidation plan including discontinue operation. Obligation Conditions Obligation Conditions Obligation conditions. Indemnification obligations expire Obligation Condition Option One Expiration Date Obligation condition option one expiration date. Escrowed funds release date Escrow Fund Release Date Escrow fund release date. Legal Entity [Axis] Entity [Domain] Provisions estimated loss Loss Contingency, Estimate of Possible Loss NSM [Member] NSM [Member] NSM. GMS [Member] GMS [Member] GMS. VSK Group [Member] VSK Group [Member] VSK Group. Assets and liabilities measured at fair value on a recurring basis, by input level Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Fair value measured on a recurring basis [Member] Fair Value, Measurements, Recurring [Member] Certificates of Deposit [Member] Certificates of Deposit [Member] Total assets at fair value Assets, Fair Value Disclosure Level 1 [Member] Fair Value, Inputs, Level 1 [Member] Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Level 3 [Member] Fair Value, Inputs, Level 3 [Member] Fair Value Measurements, Recurring and Nonrecurring [Table] Measurement Frequency [Axis] Fair Value, Measurement Frequency [Domain] Fair Value, Hierarchy [Axis] Fair Value, Measurements, Fair Value Hierarchy [Domain] Asset Class [Axis] Fair Value by Asset Class [Domain] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Assets and liabilities measured at fair value on a recurring basis, by input level Assets, Fair Value Disclosure [Abstract] Municipal Bonds [Member] Municipal Bonds [Member] DESCRIPTION OF BUSINESS Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] Liquidation Basis of Accounting Basis of Accounting, Policy [Policy Text Block] Liquidation Date Description of Business (Textual) [Abstract] Description of Business (Textual) [Abstract] Description of business. Summary of Significant Accounting Policies (Textual) [Abstract] Summary of Significant Accounting Policies (Textual) [Abstract] Summary of significant accounting policies. Purchase price of assets and liabilities assumed Business Acquisition, Purchase Price Allocation, Assets Acquired (Liabilities Assumed), Net Effective date of agreement Business Acquisition, Effective Date of Acquisition Date of Agreement Business Acquisition, Date of Acquisition Agreement Compensation for employees and directors Compensation for Former Employees and Remaining Directors Compensation for former employees and remaining directors. Compliance costs Compliance and Other Office Costs Compliance and other office costs. Insurance Fees Insurance Costs Insurance costs. Acquisition of assets and liabilities in cash Cash Acquired from Acquisition Capital stock acquired in cash Capital Stock Acquired in Cash Capital stock acquired in cash. Principles of Consolidation Consolidation, Policy [Policy Text Block] Income Taxes Accrued Income Taxes Professional Fees Accrued Professional Fees Estimated net costs to be incurred during liquidation Estimated Net Costs to be Incurred During Liquidation [Table Text Block] The estimated net costs to be incurred during liquidation. Subtotal Estimated Gross Costs to be Incurred During Liquidation on Liquidation Basis Subtotal. Severance obligations Severance Costs Adjust net assets to fair value Adjust Net Assets To Fair Value On Liquidation Basis Adjust net assets to fair value on liquidation basis. Increase in estimated net costs to be incurred during liquidation Adjust Estimated Costs To Be Incurred During Liquidation Adjust estimated costs to be incurred during liquidation. Adjust estimated income to be earned during liquidation Estimated Interest Income Earned During Liquidation Estimated interest income earned during liquidation. Less: interest income on cash and investment balances Interest Income on Cash and Investment Balances Interest income on cash and investment balances. Accrued interest receivable Interest Receivable On Liquidation Basis Interest receivable on liquidation basis. Certificate of dissolution with Delaware Secretary of State Date of Filing of Certificate of Dissolution Date of filing of certificate of dissolution. Number of owned subsidiaries Number of Wholly Owned Subsidiaries Number of wholly owned subsidiaries. Estimated net costs to be incurred during liquidation Estimated Net Costs To Be Incurred During Liquidation [Abstract] Estimated Net Costs To Be Incurred During Liquidation [Abstract] Additional severance payments company is obligated to pay Severance Payments Accrued Till Distributions To Stockholders Severance payments accrued till distributions to stockholders. Short-Term Investments [Abstract] SHORT-TERM INVESTMENTS Cash, Cash Equivalents, and Short-term Investments [Text Block] Industry Segments [Abstract] INDUSTRY SEGMENTS Segment Reporting Disclosure [Text Block] Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Short-Term Investments (Textual) [Abstract] Short-Term Investments (Textual) [Abstract] Short-Term Investments (Textual) [Abstract] Foreign earnings expected to be repatriated Foreign Earnings Expected To Be Repatriated Foreign earnings expected to be repatriated. Foreign earnings successfully repatriated Foreign Earnings Successfully Repatriated Foreign earnings successfully repatriated. Income taxes related to repatriation of cash Income Tax Reconciliation, Repatriation of Foreign Earnings Income taxes reconciliation repatriation paid Income Tax Reconciliation Repatriation Of Foreign Earnings Paid To Date Income tax reconciliation repatriation of foreign earnings paid to date. Fair value of net deferred tax assets Deferred Tax Assets Net Number of operating segments Number of Operating Segments Industry Segments (Textual) [Abstract] Industry Segments (Textual) [Abstract] Industry Segments (Textual) [Abstract]