PROPERTY AND EQUIPMENT (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Total	$ 13,593,000	$ 12,837,000
Less: accumulated depreciation	(3,316,000)	(2,740,000)
Construction in progress	4,089,000	2,226,000
Total fixed assets, net	14,366,000	12,323,000
Lab and manufacturing equipment
Property, Plant and Equipment [Line Items]
Total	$ 8,460,000	7,851,000
Estimated Useful Lives	5 years
Computers, equipment and software
Property, Plant and Equipment [Line Items]
Total	$ 1,064,000	1,020,000
Computers, equipment and software | Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives	3 years
Computers, equipment and software | Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives	5 years
Office furniture
Property, Plant and Equipment [Line Items]
Total	$ 896,000	793,000
Estimated Useful Lives	5 years
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total	$ 3,173,000	$ 3,173,000