STOCKHOLDERS' EQUITY - Common Stock Held in Escrow in Connection with Merger (Details) - Merger agreement - shares		9 Months Ended
	Jun. 24, 2013	Sep. 30, 2015
Business Acquisition [Line Items]
Number of common stock shares deposited in escrow (in shares)	545,635	272,817
Common stock, shares in escrow, period after 2015 10-K filed		30 days
Contingent pending conversion or exercise of derivative securities
Business Acquisition [Line Items]
Number of common stock shares deposited in escrow (in shares)		25,890