CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($) $ / shares shares
Supplemental Disclosure of Noncash Financing Activities:
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares	$ 2.52
Fair Value Adjustment of Warrants | $	$ 33
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares	60