OPERATING LEASES (Rent Expense) (Details) - USD ($) $ in Thousands		3 Months Ended	6 Months Ended
		Jun. 30, 2019	Jun. 30, 2019
Lease [Line Items]
Lease expenses		$ 248	$ 473
Short-term lease expenses		24	50
Cost of Sales [Member]
Lease [Line Items]
Lease expenses	[1]	163	324
Operating Expense [Member]
Lease [Line Items]
Lease expenses	[1]	$ 85	$ 149

[1] Includes short-term lease expenses of approximately $24,000 and $50,000 for the three and six months ended June 30, 2019, respectively.