Note 10 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

	Years Ended December 31,
	2023			2022
Liability for uncertain tax positions - January 1	$	24,798		$	28,434
Additions based on tax positions related to the current year		973			1,284
Translation adjustment		(249	)		(1,121	)
Settlement/expiration of statutes of limitations		(5,699	)		(3,799	)
Liability for uncertain tax positions - December 31	$	19,823		$	24,798

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	Years Ended December 31,
	2023			2022
Current:
Federal	$	11,403		$	9,175
State		975			787
Foreign		963			1,002
		13,341			10,964
Deferred:
Federal		(3,128	)		(4,064	)
State		(139	)		(255	)
Foreign		(605	)		(275	)
		(3,872	)		(4,594	)
	$	9,469		$	6,370

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	Years Ended December 31,
	2023						2022
	$			%			$			%
Tax provision computed at the federal statutory rate	$	17,493			21	%	$	12,402			21	%
(Decrease) increase in taxes resulting from:
Different tax rates applicable to foreign operations		(1,697	)		(2	%)		(1,677	)		(3	%)
Reversal of liability for uncertain tax positions - net		(4,726	)		(6	%)		(2,515	)		(4	%)
Research and experimentation and foreign tax credits		(75	)		(0	%)		(139	)		(0	%)
State taxes, net of federal benefit		(433	)		(1	%)		292			0	%
SERP/COLI and restricted stock income		(756	)		(1	%)		733			1	%
Other, net		(337	)		(0	%)		(2,726	)		(5	%)
Tax provision computed at the Company's effective tax rate	$	9,469			11	%	$	6,370			11	%

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	December 31,
	2023			2022
	Tax Effect			Tax Effect
Deferred tax assets:
State tax credits	$	424		$	571
Unfunded pension liability		(255	)		(416	)
Reserves and accruals		4,504			4,947
Federal, state and foreign net operating loss and credit carryforwards		4,303			4,316
Depreciation		435			437
Amortization		6,004			2,968
Lease accounting		4,605			4,816
Other accruals		5,997			6,486
Total deferred tax assets		26,017			24,125
Deferred tax liabilities:
Depreciation		2,331			2,227
Amortization		6,359			6,178
Lease accounting		4,659			4,889
Other accruals		562			780
Total deferred tax liabilities		13,911			14,074
Valuation allowance		2,009			4,027
Net deferred tax assets	$	10,097		$	6,024