OPERATING LEASES (Rent Expense) (Details) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended
		Sep. 30, 2019	Sep. 30, 2019
Lease [Line Items]
Lease expenses		$ 252	$ 473
Short-term lease expenses		32	82
Cost of Sales [Member]
Lease [Line Items]
Lease expenses	[1]	150	324
Operating Expense [Member]
Lease [Line Items]
Lease expenses	[1]	$ 102	$ 149

[1] Includes short-term lease expenses of approximately $32,000 and $82,000 for the three and nine months ended September 30, 2019.