SHAREHOLDERS’ EQUITY - Series A Preferred Stock Offering - Issued to Subscribers (Details) - shares					1 Months Ended
	Apr. 26, 2017	Apr. 18, 2017	Mar. 28, 2017	Mar. 17, 2017	Apr. 26, 2017
Series A Preferred Stock
SHAREHOLDERS’ EQUITY
Shares issued (in shares)	50	710	511	680	1,951
Series A Investor Warrant, March 17, 2017
SHAREHOLDERS’ EQUITY
Warrants issued to purchase shares of common stock (in shares)				151,640
Series A Investor Warrant, March 28, 2017
SHAREHOLDERS’ EQUITY
Warrants issued to purchase shares of common stock (in shares)			113,953
Series A Investor Warrant, April 18, 2017
SHAREHOLDERS’ EQUITY
Warrants issued to purchase shares of common stock (in shares)		158,330
Series A Investor Warrant, April 26, 2017
SHAREHOLDERS’ EQUITY
Warrants issued to purchase shares of common stock (in shares)	11,150				11,150