v3.25.4
Note 9 - Income Taxes - Schedule of Income Tax Reconciliation (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
U.S. federal statutory income tax rate, amount $ 3,385  
U.S. federal statutory income tax rate, percent 21.00% 21.00%
State and local income taxes1, net of federal income tax effect, amount [1] $ 1,012  
State and local income taxes1, net of federal income tax effect, percent (6.28%) [1] (9.42%)
Research and development tax credits $ (157)  
Research and development tax credits (0.98%)  
Share-based Compensation, amount $ (338)  
Share-based Compensation, percent (2.10%)  
Other nontaxable or nondeductible items, amount $ 25  
Other nontaxable or nondeductible items, percent 0.16%  
Changes in unrecognized tax benefits, amount $ (1,419)  
Changes in unrecognized tax benefits (8.80%)  
Deferred only - Stock based compensation, amount $ 240  
Deferred only - Stock based compensation, percent 1.49%  
Deferred only - Section 174, amount $ 183  
Deferred only - Section 174, percent (1.13%)  
Other $ 16  
Other, percent (0.24%)  
Effective tax rate, amount $ 2,581 $ (984)
Effective tax rate, percent 15.67% (13.35%)
State taxes, net of federal benefit 6.28% [1] 9.42%
Permanent differences   0.84%
Change in valuation allowance   (48.79%)
Change in tax credits   (4.59%)
Uncertain tax position   19.25%
Impact from rate changes   (10.48%)
[1] California and Florida account for greater than 50% of the tax effect in this category.