STOCKHOLDERS' EQUITY (Details) - USD ($) $ / shares in Units, $ in Thousands			12 Months Ended			17 Months Ended
	Jun. 24, 2016	Mar. 25, 2016	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2016	Jul. 30, 2015
Cash dividend (in dollars per share)	$ 0.05	$ 0.05	$ 0.10
Dividends, Common Stock, Cash			$ 3,401
Stock Repurchase Program, Authorized Amount							$ 10,000
Stock Repurchased During Period, Shares						2,989,127
Payments for Repurchase of Common Stock			5,127	$ 1,386	$ 0	$ 6,513
Private Transaction Repurchases [Member]
Treasury Stock, Value, Acquired, Cost Method			$ 1,980
Treasury Stock Acquired, Average Cost Per Share			$ 1.80
Treasury Stock, Shares, Acquired			1,100,000
Open Market Repurchases [Member]
Stock Repurchased During Period, Shares			1,361,493	527,634
Payments for Repurchase of Common Stock			$ 3,147
Treasury Stock, Value, Acquired, Cost Method				$ 1,386