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Note 19 - Stock-based Compensation - Stock-based Compensation Expense (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Expense | $ 1,153 | $ 942
Deferred tax benefit | (244) | (197)
Total net expense | 909 | 745
Stock Appreciation Rights (SARs) [Member] |  |
Expense | 103 | 69
Deferred tax benefit | (22) | (14)
Total net expense | 81 | 55
Restricted Stock [Member] |  |
Expense | 450 | 420
Deferred tax benefit | (95) | (88)
Total net expense | 355 | 332
Restricted Stock Units (RSUs) [Member] |  |
Expense | 131 | 124
Deferred tax benefit | (28) | (26)
Total net expense | 103 | 98
Performance Shares [Member] |  |
Expense | 469 | 329
Deferred tax benefit | (99) | (69)
Total net expense | $ 370 | $ 260

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