FIXED ASSETS - Schedule of Useful Lives (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
FIXED ASSETS
Property, plant, and equipment, gross	$ 273,641	$ 215,048
Less: accumulated depreciation	(85,240)	(78,360)
Fixed assets, net	188,401	136,688
Machinery and equipment
FIXED ASSETS
Property, plant, and equipment, gross	117,264	74,966
Leasehold improvements
FIXED ASSETS
Property, plant, and equipment, gross	59,740	54,434
Computer equipment and software
FIXED ASSETS
Property, plant, and equipment, gross	13,197	12,170
Office furniture and equipment
FIXED ASSETS
Property, plant, and equipment, gross	2,883	2,387
Construction in progress
FIXED ASSETS
Property, plant, and equipment, gross	$ 80,557	$ 71,091

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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