INCOME TAXES - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred Tax Assets:
Net operating loss carryforwards	$ 45,823	$ 47,660
Operating and finance leases	20,974	22,492
Pension liabilities	8,178	29,770
Share-based compensation	9,970	6,764
U.S. federal tax credits	0	4,226
U.S. state tax credits	6,777	7,047
Vacation and bonus	14,681	13,450
U.S. capitalized research expenditures	27,840	19,633
Inventory	4,736	6,969
Accrued liabilities and other reserves	10,346	3,109
Other	11,744	16,194
Total gross deferred tax assets	161,069	177,314
Less valuation allowance	(46,239)	(47,149)
Net deferred tax assets	114,830	130,165
Deferred Tax Liabilities:
Acquisition related intangibles	59,084	68,174
Depreciation and amortization	29,142	30,997
Operating and finance leases	23,041	24,560
Other	6,563	7,489
Total gross deferred tax liabilities	117,830	131,220
Net deferred tax liabilities	$ (3,000)	$ (1,055)