QUARTERLY FINANCIAL DATA (Details Textual) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	$ 16,700	$ 0	$ 16,726	$ 414