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Note 17 - Stockholders' Equity - Components of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Balance | $ 19,575 |
Foreign currency translation adjustments, net of tax expense | 2,589 | $ 982
Balance | 22,467 | 19,575
Accumulated Foreign Currency Adjustment Attributable to Parent [Member] |  |
Balance | (10,458) | (11,440)
Foreign currency translation adjustments, net of tax expense | 2,589 | 982
Net actuarial loss for the year, net of tax | 0 | 0
Amortization for the year, net of tax | 0 | 0
Balance | (7,869) | (10,458)
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] |  |
Balance | (10,387) | (11,554)
Foreign currency translation adjustments, net of tax expense | 0 | 0
Net actuarial loss for the year, net of tax | 663 | 607
Amortization for the year, net of tax | 526 | 560
Balance | (9,198) | (10,387)
AOCI Attributable to Parent [Member] |  |
Balance | (20,845) | (22,994)
Foreign currency translation adjustments, net of tax expense | 2,589 | 982
Net actuarial loss for the year, net of tax | 663 | 607
Amortization for the year, net of tax | 526 | 560
Balance | $ (17,067) | $ (20,845)

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- Definition Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 10A -Subparagraph (a-c) -SubTopic 10 -Topic 220 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-10A Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-11 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 830 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 9 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481839/830-10-45-9 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 830 -SubTopic 20 -Name Accounting Standards Codification -Section 35 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482014/830-20-35-3 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481694/830-30-45-12 + Details
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