REVENUE RECOGNITION (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Disaggregation of Revenue [Line Items]
Allowance for discounts or returns and allowances	$ 0		$ 0		$ 0
Payment period			21 days
Unbilled receivables	164		$ 164		406
Deferred revenue	0		0		5
Contract asset (liability), net	164		164		$ 401
Sale of products, net	6,435	$ 5,815	13,493	$ 12,109
Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Sale of products, net	3,718	3,444	8,526	7,029
Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Sale of products, net	$ 2,717	$ 2,371	$ 4,967	$ 5,080