PROPERTY AND EQUIPMENT (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 71,892	$ 72,197
Less accumulated depreciation	(39,721)	(38,784)
Total property and equipment, net	32,171	33,413
Non-cash transfers of equipment between inventory and property and equipment, net	2,563	4,600	$ 4,437
Depreciation and amortization	4,700	6,400	$ 6,200
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,182	2,959
Building
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 11,558	11,288
Building | Minimum
Property, Plant and Equipment [Line Items]
Property plant and equipment, useful life	10 years
Building | Maximum
Property, Plant and Equipment [Line Items]
Property plant and equipment, useful life	43 years
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 39,141	39,851
Machinery and equipment | Minimum
Property, Plant and Equipment [Line Items]
Property plant and equipment, useful life	2 years
Machinery and equipment | Maximum
Property, Plant and Equipment [Line Items]
Property plant and equipment, useful life	10 years
Office furniture & equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,951	1,732
Office furniture & equipment | Minimum
Property, Plant and Equipment [Line Items]
Property plant and equipment, useful life	3 years
Office furniture & equipment | Maximum
Property, Plant and Equipment [Line Items]
Property plant and equipment, useful life	13 years
Computer hardware & software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 5,923	5,285
Computer hardware & software | Minimum
Property, Plant and Equipment [Line Items]
Property plant and equipment, useful life	3 years
Computer hardware & software | Maximum
Property, Plant and Equipment [Line Items]
Property plant and equipment, useful life	5 years
Leasehold and building improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 10,854	10,796
Leasehold and building improvements | Minimum
Property, Plant and Equipment [Line Items]
Property plant and equipment, useful life	5 years
Leasehold and building improvements | Maximum
Property, Plant and Equipment [Line Items]
Property plant and equipment, useful life	30 years
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 283	286
Machinery and equipment | Minimum
Property, Plant and Equipment [Line Items]
Property plant and equipment, useful life	5 years
Machinery and equipment | Maximum
Property, Plant and Equipment [Line Items]
Property plant and equipment, useful life	7 years
Leased Equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 15,700	15,100
Less accumulated depreciation	$ (6,500)	$ (5,800)