v3.26.1
Note 12 - Income Taxes - Reconciliation of Effective Tax Rate (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
State taxes (net of federal benefit)     $ 3  
State taxes (net of federal benefit), percent     0.00% 0.10%
Foreign     $ 473  
Foreign, percent     2.80% 0.00%
Foreign rate differential     $ 0  
Foreign rate differential, rate     0.00% (0.70%)
Other nondeductible items     $ (76)  
Other nondeductible items, percent     (0.50%) (0.10%)
Tax credits     $ (11,442)  
Tax credits, percent     (68.10%) 4.20%
Change in valuation allowance     $ 2,960  
Change in valuation allowance, percent     17.60% (17.40%)
Changes in unrecognized tax benefits     $ 4,577  
Changes in unrecognized tax benefits, percent     27.20% 0.00%
Prior year true-up     $ 0  
Prior year true-up, percent     0.00% (5.50%)
Stock-based compensation     $ 453  
Stock-based compensation, percent     2.70% (2.00%)
Provision for income taxes $ 29 $ 95 $ 476 $ 260
Provision for income taxes, percent     2.80% (0.40%)
Income Tax Jurisdiction, Domestic Federal [Member]        
U.S. federal taxes at statutory rate     $ 3,528  
U.S. federal taxes at statutory rate, percent     21.00% 21.00%