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Schedule of Interest and Other Charges (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Short-Term Debt [Line Items]        
Total interest charges $ 148 $ 202 $ 421 $ 453
2024 Unsecured Promissory Note [Member]        
Short-Term Debt [Line Items]        
Interest on note 62 101 186 227
Original issue discount note 61 101 185 226
Loan fee amortization 2024 note 3 3 8 6
2025 Unsecured Promissory Note [Member]        
Short-Term Debt [Line Items]        
Interest on note 25
Original issue discount note $ 25 $ 25