STOCKHOLDERS' EQUITY (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended		26 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Jul. 30, 2015
Equity, Class of Treasury Stock [Line Items]
Common Stock, Dividends, Per Share, Declared	$ 0.00	$ 0.00	$ 0.00	$ 0.10
Authorized amount of stock repurchase program						$ 10,000
Treasury Stock, Value, Acquired, Cost Method			$ 703
Stock Repurchased and Retired During Period, Shares					3,532,761
Purchase of treasury stock			$ 703	$ 4,917	$ 7,217
Open Market
Equity, Class of Treasury Stock [Line Items]
Treasury Stock, Shares, Acquired	125,770		543,634
Treasury Stock, Value, Acquired, Cost Method	$ 181		$ 703
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