OTHER - Components of Accumulated Other Comprehensive Loss, Net (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023		Sep. 30, 2024	Sep. 30, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of year	$ 219,805	$ (223,051)	[1]	$ 230,879	$ 240,088
Balance at end of year	220,918	(226,417)		220,918	(226,417)
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax	(5)	(4)		(13)	(12)
Accumulated translation adjustment:
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of year	(18,369)	(33,274)		(32,614)	(36,072)
Other comprehensive income, before reclassifications	872	(1,242)		965	1,556
Amounts reclassified from accumulated other comprehensive loss	0	0		14,152	0
Other comprehensive income (loss), net of taxes	872	(1,242)		15,117	1,556
Balance at end of year	(17,497)	(34,516)		(17,497)	(34,516)
Accumulated deferred losses on cash flow hedges:
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of year	89	(530)		(134)	923
Other comprehensive income, before reclassifications	(235)	254		(163)	(257)
Amounts reclassified from accumulated other comprehensive loss	32	181		183	(761)
Other comprehensive income (loss), net of taxes	(203)	435		20	(1,018)
Balance at end of year	(114)	(95)		(114)	(95)
Income tax expense (benefit)	0	0		0	(2)
Accumulated effect of retirement benefit obligations:
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of year	(726)	(682)		(751)	(705)
Amounts reclassified from accumulated other comprehensive loss	13	12		38	35
Balance at end of year	(713)	(670)		(713)	(670)
Accumulated other comprehensive  loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of year	(19,006)	(34,486)		(33,499)	(35,854)
Balance at end of year	$ (18,324)	$ (35,281)		$ (18,324)	$ (35,281)

[1] Cash dividends declared per share of common stock were $0.1275 and $0.1275 in the nine months ended September 30, 2024 and 2023, respectively.