INCOME TAXES - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Deferred Tax Assets:
Net operating loss carryforwards	$ 72,766	$ 49,016
Operating and finance leases	21,712	20,440
Pension liabilities	6,472	13,608
Share-based compensation	3,747	7,326
U.S. state tax credits	5,790	6,110
Vacation and bonus	16,223	16,915
U.S. capitalized research expenditures	41,956	35,563
Inventory	6,094	7,166
Accrued liabilities and other reserves	9,598	9,622
Other	15,575	16,470
Total gross deferred tax assets	199,933	182,236
Less valuation allowance	(61,134)	(48,856)
Net deferred tax assets	138,799	133,380
Deferred Tax Liabilities:
Acquisition related intangibles	51,155	57,426
Depreciation and amortization	21,325	25,541
Operating and finance leases	22,672	22,715
Other	8,059	6,988
Total gross deferred tax liabilities	103,211	112,670
Net deferred tax assets	$ 35,588	$ 20,710