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Note 19 - Stock-based Compensation - Stock-based Compensation Expense (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2026 | Mar. 31, 2025
Expense | $ 1,287 | $ 1,153
Deferred tax benefit | (271) | (244)
Total net expense | 1,016 | 909
Stock Appreciation Rights (SARs) [Member] |  |
Expense | 120 | 103
Deferred tax benefit | (25) | (22)
Total net expense | 95 | 81
Restricted Stock [Member] |  |
Expense | 546 | 450
Deferred tax benefit | (115) | (95)
Total net expense | 431 | 355
Restricted Stock Units (RSUs) [Member] |  |
Expense | 132 | 131
Deferred tax benefit | (28) | (28)
Total net expense | 104 | 103
Performance Shares [Member] |  |
Expense | 489 | 469
Deferred tax benefit | (103) | (99)
Total net expense | $ 386 | $ 370

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