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v3.23.1

Note 20 - Stock-based Compensation - Stock-based Compensation Expense (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Expense | $ 1,152 | $ 991
Deferred tax benefit | (243) | (209)
Total net expense | 909 | 782
Stock Appreciation Rights (SARs) [Member] |  |
Expense | 99 | 94
Deferred tax benefit | (21) | (20)
Total net expense | 78 | 74
Restricted Stock [Member] |  |
Expense | 412 | 330
Deferred tax benefit | (87) | (70)
Total net expense | 325 | 260
Restricted Stock Units (RSUs) [Member] |  |
Expense | 132 | 86
Deferred tax benefit | (28) | (18)
Total net expense | 104 | 68
Performance Shares [Member] |  |
Expense | 509 | 481
Deferred tax benefit | (107) | (101)
Total net expense | $ 402 | $ 380

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479830/718-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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