STOCKHOLDERS' EQUITY (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended		23 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jul. 30, 2015
Equity, Class of Treasury Stock [Line Items]
Common Stock, Dividends, Per Share, Declared	$ 0.00	$ 0.05	$ 0.00	$ 0.10
Authorized amount of stock repurchase program						$ 10,000
Treasury Stock, Value, Acquired, Cost Method			$ 522
Stock Repurchased and Retired During Period, Shares					3,406,991
Purchase of treasury stock			$ 522	$ 2,352	$ 7,035
Open Market
Equity, Class of Treasury Stock [Line Items]
Treasury Stock, Shares, Acquired	140,839		417,864
Treasury Stock, Value, Acquired, Cost Method	$ 193		$ 522
Private Transaction
Equity, Class of Treasury Stock [Line Items]
Treasury Stock, Shares, Acquired	1,100,000		1,100,000
Treasury Stock, Value, Acquired, Cost Method			$ 1,980
Treasury Stock Acquired, Average Cost Per Share			$ 1.80