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 | |