v3.25.4
Note 14 - Income Taxes - Effective Income Tax Rate Reconciliation (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
U.S. federal statutory tax rate $ (2,275) $ (4,894)
U.S. federal statutory tax rate, percent 21.00% 21.00%
State and local income taxes, net of federal income tax effect and valuation allowance [1] $ 18 $ 19
State and local income taxes, net of federal income tax effect and valuation allowance, percent [1] (0.20%) (0.10%)
Other adjustments $ 71 $ 24
Other adjustments, percent (0.70%) (0.10%)
Changes in federal valuation allowance $ 1,262 $ 3,669
Changes in federal valuation allowance, percent (11.60%) (15.80%)
GILTI $ 608 $ 450
GILTI, percent (5.60%) (1.90%)
Stock compensation expense $ 786 $ 787
Stock compensation expense, percent (7.30%) (3.40%)
Section 162(m) compensation $ 76 $ 273
Section 162(m) compensation, percent (0.70%) (1.20%)
Other $ 111 $ 211
Other, percent (1.00%) (0.90%)
Total income tax expense $ 270 $ 252
Total, percent (2.50%) (1.10%)
Foreign Tax Jurisdiction [Member] | National Revenue Agency of Bulgaria [member]    
Statutory tax rate difference $ (332) $ (270)
Statutory tax rate difference, percent 3.10% 1.20%
Other adjustments $ (55) $ (17)
Other adjustments, percent 0.50% 0.10%
[1] The states that contribute to the majority (greater than 50%) of the tax effect in this category includes Florida and California for each of the years ended December 31, 2025 and 2024.