v3.26.1
Note 13 - Income Taxes (Details Textual)
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Effective Income Tax Rate Reconciliation, Percent 21.70% 19.70%
Income Tax Jurisdiction, Domestic Federal [Member] | Internal Revenue Service (IRS) [Member]    
Open Tax Year 2023 2024 2025  
Income Tax Jurisdiction, Domestic State and Local [Member] | California Franchise Tax Board [Member]    
Open Tax Year 2022 2023 2024 2025