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Fair Value of Financial Instruments - Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - Fair Value, Recurring [Member] - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Assets:    
Money market funds [1] $ 1 $ 1
Liabilities:    
Warrant liabilities 49 55
Level 1 [Member]    
Assets:    
Money market funds [1]
Liabilities:    
Warrant liabilities
Level 2 [Member]    
Assets:    
Money market funds [1]
Liabilities:    
Warrant liabilities
Level 3 [Member]    
Assets:    
Money market funds [1]
Liabilities:    
Warrant liabilities $ 49 $ 55
[1] Amounts are included in cash and cash equivalents on the condensed consolidated balance sheets.