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Business Description, Basis of Presentation and Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended | 81 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jan. 31, 2022 | Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Oct. 31, 2022 | Oct. 28, 2022 | Jan. 04, 2022 | Dec. 31, 2021 | Jul. 02, 2021
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ 1,450 |  | $ 1,450 |  | $ 1,450 |  |  |  | $ 1,071 |
Working capital |  | 19,329 |  | 19,329 |  | 19,329 |  |  |  |  |
Net cash used in operating activities |  |  |  | (2,060) | $ (1,477) |  |  |  |  |  |
Increase of cash used in operating activities |  |  |  | (583) |  |  |  |  |  |  |
Litigation settlement expense |  |  |  |  |  | $ 28,798 |  |  |  |  |
Edward D. Bagley | Bridge Loan |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Principal amount of loan obtained |  |  |  |  |  |  |  |  | $ 2,000 |  |
Edward D. Bagley | Bridge Loan | Notes Payable |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Principal amount of loan obtained |  |  |  |  |  |  |  |  |  |  | $ 2,000
Subsequent Event [Member] | Edward D. Bagley | Bridge Loan | Notes Payable |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Principal amount of loan obtained |  |  |  |  |  |  | $ 2,000 | $ 2,000 |  |  |
Common stock and additional paid-in capital [Member] |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Issue of common stock and warrants | $ 2,000 | $ 0 | $ 9,288 | $ 2,000 | $ 9,288 |  |  |  |  |  |

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