Organization, Plan of Business Operations (Details) $ in Thousands	Sep. 23, 2022 shares	Jul. 25, 2022 Vote shares	Sep. 30, 2022 USD ($) shares	May 11, 2022 USD ($)	Dec. 31, 2021 USD ($) shares
Organization, Plan of Business Operations
Reverse stock split ratio	15
Reduction in common shares authorized			20,000,000		20,000,000
Voting power		99
Percentage of voting power of the company's capital stock held by holders, signed the written consent		73.00%
Accumulated deficit | $			$ 81,126		$ 76,999
Cash and cash equivalents | $			$ 217		$ 3,763
Minimum
Organization, Plan of Business Operations
Reverse stock split ratio		10
Reduction in common shares authorized	20,000,000	20,000,000
Maximum
Organization, Plan of Business Operations
Reverse stock split ratio		20
Reduction in common shares authorized	50,000,000	50,000,000
InvaGen
Organization, Plan of Business Operations
Percentage of repurchase of ownership interest				100.00%
Common Shares
Organization, Plan of Business Operations
Number of shares held by holders of Company's stock, signed the written consent		9,423,429
Number of votes per share | Vote		1
Class A Preferred Stock
Organization, Plan of Business Operations
Number of shares held by holders of Company's stock, signed the written consent		250,000
Voting power		1.1
Fortress | Contribution Agreement
Organization, Plan of Business Operations
Ownership percentage transferred				100.00%
Fortress | Contribution Agreement | Minimum
Organization, Plan of Business Operations
Proceeds from equity financing | $				$ 7,500