Annual report [Section 13 and 15(d), not S-K Item 405]

Note 7 - Income Taxes - Reconciliation of Reported Income Tax Provision (Details)

v3.25.4
Note 7 - Income Taxes - Reconciliation of Reported Income Tax Provision (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Income tax at U.S. federal statutory tax rate $ (119) $ 130
Income tax at U.S. federal statutory tax rate, percent 21.00% 21.00%
Section 162(m) limitation $ 0 $ 58
Section 162(m) limitation, percent 0.00% 9.40%
Stock-based compensation $ 24 $ 26
Stock-based compensation, percent (4.20%) 4.20%
Other $ 3 $ 3
Other, percent (0.50%) 0.50%
Subpart F inclusion $ 78 $ 43
Subpart F inclusion, percent (13.80%) 6.90%
U.S. foreign income inclusions $ 0 $ (18)
U.S. foreign income inclusions, percent 0.00% (2.90%)
Domestic state and local income taxes, net of federal effect $ 9 $ 10
Domestic state and local income taxes, net of federal effect, percent (1.60%) 1.60%
Income tax provision, total $ 315 $ 48
Income tax provision, percent (55.60%) 7.70%
CAYMAN ISLANDS    
Rate differential $ (143) $ (348)
Rate differential, percent 25.20% (56.10%)
HONG KONG    
Rate differential $ (43) $ (34)
Rate differential, percent 7.60% (5.50%)
Nontaxable and nondeductible items $ 4 $ (18)
Nontaxable and nondeductible items, percent (0.70%) (2.90%)
CHINA    
Rate differential $ 70 $ (5)
Rate differential, percent (12.30%) (0.80%)
Change in tax rate $ 89 $ 0
Change in tax rate, percent (15.70%) 0.00%
Net operating loss expiration $ 86 $ 0
Net operating loss expiration, percent (15.20%) 0.00%
Change in valuation allowance $ 45 $ 5
Change in valuation allowance, percent (7.90%) 0.80%
PERU    
Rate differential $ (1) $ (9)
Rate differential, percent 0.20% (1.50%)
Nontaxable and nondeductible items $ 28 $ 73
Nontaxable and nondeductible items, percent (4.90%) 11.80%
CANADA    
Rate differential $ (26) $ (37)
Rate differential, percent 4.60% (6.00%)
Nontaxable and nondeductible items $ 93 $ 113
Nontaxable and nondeductible items, percent (16.40%) 18.20%
Change in valuation allowance $ (13) $ 0
Change in valuation allowance, percent 2.30% 0.00%
JAPAN    
Rate differential $ 0 $ 12
Rate differential, percent 0.00% 1.90%
ITALY    
Rate differential $ (18) $ (9)
Rate differential, percent 3.20% (1.50%)
INDIA    
Rate differential $ (13) $ (10)
Rate differential, percent 2.30% (1.60%)
Change in valuation allowance $ 42 $ 32
Change in valuation allowance, percent (7.40%) 5.20%
COLOMBIA    
Rate differential $ (38) $ (8)
Rate differential, percent 6.70% (1.30%)
Change in valuation allowance $ 95 $ 30
Change in valuation allowance, percent (16.80%) 4.80%
BOLIVIA    
Rate differential $ (22) $ 8
Rate differential, percent 3.90% 1.30%
RUSSIAN FEDERATION    
Rate differential $ 100 $ 0
Rate differential, percent (17.60%) 0.00%
Other Foreign Countries [Member]    
Rate differential $ (15) $ 1
Rate differential, percent 2.60% 0.20%