PROPERTY AND EQUIPMENT (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 324,958	$ 319,058
Less: Accumulated depreciation	(149,062)	(143,908)
Property and equipment, net	175,896	175,150
Land [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	12,230	12,230
Building and improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	117,505	116,903
Office and lab equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	150,079	148,465
Furniture, fixtures and computer related assets [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	18,759	18,970
Construction-in-progress [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 26,385	$ 22,490