SUBSEQUENT EVENTS - Closing of Additional Private Placement Offerings - Series A Preferred Stock (Details) - USD ($)							1 Months Ended	3 Months Ended	12 Months Ended
	Aug. 02, 2017	Apr. 26, 2017	Apr. 26, 2017	Apr. 18, 2017	Mar. 28, 2017	Mar. 17, 2017	Apr. 26, 2017	Jun. 30, 2017	Jun. 30, 2017
SUBSEQUENT EVENTS
Units issued, unit price (in dollars per share)		$ 1,000	$ 1,000	$ 1,000	$ 1,000	$ 1,000	$ 1,000
Maximum value of pro rata shares to be purchased								$ 3,000,000
Gross cash proceeds							$ 2,000,000
Net proceeds							$ 1,600,000
Subsequent Event
SUBSEQUENT EVENTS
Gross cash proceeds	$ 756,000
Net proceeds	$ 687,890
Conversion of preferred stock (in shares)	1
Series A Preferred Stock
SUBSEQUENT EVENTS
Shares issued (in shares)		50		710	511	680	1,951
Total equity issuance cost							$ 200,000
Number of shares converted (in shares)									160
Series A Preferred Stock | Subsequent Event
SUBSEQUENT EVENTS
Shares issued (in shares)	756
Number of shares converted (in shares)	1,952
Series A Investor Warrant
SUBSEQUENT EVENTS
Warrants issued to purchase shares of common stock (in shares)		435,073	435,073				435,073
Series A Investor Warrant | Subsequent Event
SUBSEQUENT EVENTS
Warrants issued to purchase shares of common stock (in shares)	168,588
Placement Agent Series A Warrants
SUBSEQUENT EVENTS
Warrants issued to purchase shares of common stock (in shares)		51,650	51,650				51,650
Total equity issuance cost			$ 68,400		$ 45,990	$ 61,200
Placement Agent Series A Warrants | Subsequent Event
SUBSEQUENT EVENTS
Warrants issued to purchase shares of common stock (in shares)	20,014
Total equity issuance cost	$ 68,040