SHAREHOLDERS’ EQUITY - Series A Preferred Stock Offering - Placement Agent (Details) - USD ($)				1 Months Ended
	Apr. 26, 2017	Mar. 28, 2017	Mar. 17, 2017	Apr. 26, 2017
Series A Preferred Stock
SHAREHOLDERS’ EQUITY
Percentage of placement agent commission fee (as a percent)				9.00%
Percentage of warrants to purchase a number of shares of common stock (as a percent)				7.00%
Fixed purchase (in dollars per share)	$ 2.75			$ 2.75
Total equity issuance cost				$ 200,000
Placement Agent Series A Warrants
SHAREHOLDERS’ EQUITY
Exercise price (in dollars per share)	$ 3.00			$ 3.00
Total equity issuance cost	$ 68,400	$ 45,990	$ 61,200
Number of shares each warrant can purchase (in shares)	20,120	13,528	18,002	20,120