v3.26.1
Income Taxes - Reconciliation of income taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Effective Income Tax Rate Reconciliation [Line Items]    
Pretax loss $ (3,528) $ (3,058)
US Federal Statutory Tax Rate (741) (642)
Foreign tax effects 0 (1)
Non-deductible items 571 88
Tax credits 0 (11)
Change in valuation allowance 170 566
Income Tax Expense (Benefit), Total $ 0 $ 0
US Federal Statutory Tax Rate, Percent 21.00% 21.00%
Foreign tax effects, Percent 0.00% 0.00%
Non-deductible items, Percent 16.20% 2.90%
Tax credits, Percent 0.00% 0.40%
Change in valuation allowance, Percent 4.80% 18.50%
Income Tax Expense (Benefit), Percent, Total 0.00% 0.00%