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Note 9 - Income Taxes - Reconciliation of Taxes on Income (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Tax provision computed at the federal statutory rate, amount | $ 12,402 | $ 5,739
Tax provision computed at the federal statutory rate, percent | 21.00% | 21.00%
Different tax rates applicable to foreign operations, amount | $ (1,677) | $ (1,641)
Different tax rates applicable to foreign operations, percent | (3.00%) | (6.00%)
Reversal of liability for uncertain tax positions - net, amount | $ (2,515) | $ (413)
Reversal of liability for uncertain tax positions - net, percent | (4.00%) | (2.00%)
Research and experimentation and foreign tax credits, amount | $ (139) | $ (343)
Research and experimentation and foreign tax credits, percent | (0.00%) | 1.00%
Research and experimentation and foreign tax credits, amount | $ 139 | $ 343
State taxes, net of federal benefit, amount | $ 292 | $ 42
State taxes, net of federal benefit, percent | 0.00% | 0.00%
SERP/COLI and restricted stock income, amount | $ 733 | $ (172)
SERP/COLI and restricted stock income, percent | 1.00% | 1.00%
SERP/COLI and restricted stock income, percent | (1.00%) | (1.00%)
Other, net, amount | $ (2,726) | $ (1,392)
Other, net, percent | (5.00%) | (5.00%)
Income Tax Expense (Benefit), Total | $ 6,370 | $ 2,506
Tax provision (benefit) computed at the Company's effective tax rate, percent | 11.00% | 9.00%

X
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