STOCKHOLDERS' EQUITY (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended			20 Months Ended
	Mar. 31, 2017	Sep. 30, 2016	Mar. 31, 2016	Mar. 31, 2017	Jul. 30, 2015
Equity, Class of Treasury Stock [Line Items]
Authorized amount of stock repurchase program					$ 10,000
Treasury Stock, Value, Acquired, Cost Method	$ 329
Stock Repurchased and Retired During Period, Shares				3,266,152
Purchase of treasury stock	$ 329		$ 985	$ 6,842
Open Market
Equity, Class of Treasury Stock [Line Items]
Treasury Stock, Shares, Acquired	277,025
Treasury Stock, Value, Acquired, Cost Method	$ 329
Private Transaction
Equity, Class of Treasury Stock [Line Items]
Treasury Stock, Shares, Acquired	1,100,000
Treasury Stock, Value, Acquired, Cost Method	$ 1,980	$ 1,980
Treasury Stock Acquired, Average Cost Per Share	$ 1.80	$ 1.80