STOCKHOLDERS' EQUITY (Details) - USD ($) $ / shares in Thousands, $ in Thousands	6 Months Ended		35 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jul. 30, 2015
Equity, Class of Treasury Stock [Line Items]
Authorized amount of stock repurchase program				$ 10,000
Purchase of treasury stock	$ 3	$ 522
Open Market
Equity, Class of Treasury Stock [Line Items]
Treasury Stock Acquired, Average Cost Per Share	$ 3
Stock Repurchased and Retired During Period, Shares	2,200
June 30 2015 Authorization [Member]
Equity, Class of Treasury Stock [Line Items]
Treasury Stock, Shares, Acquired			3,641,605
Purchase of treasury stock			$ 7,374