SUBSEQUENT EVENTS - Closing of Additional Private Placement Offering (Details) - USD ($)						3 Months Ended	9 Months Ended
	Apr. 26, 2017	Apr. 26, 2017	Apr. 18, 2017	Mar. 28, 2017	Mar. 17, 2017	Jun. 30, 2017	Mar. 31, 2017	Jun. 30, 2016
SUBSEQUENT EVENTS
Preferred stock, par value (in dollars per share)							$ 0.001	$ 0.001
Common stock, par value (in dollars per share)							$ 0.001	$ 0.001
Payment of stock issuance costs							$ 210,000
Private Placement Offering | Series A Preferred Stock
SUBSEQUENT EVENTS
Preferred Stock Issuance (in shares)				511	680
Purchase price (in dollars per share)				$ 1,000	$ 1,000
Dividend rate (as a percent)				1.00%	1.00%
Preferred stock, par value (in dollars per share)				$ 0.001
Preferred stock, stated value (in dollars per share)				1,040
Exercise price (in dollars per share)				$ 3.50
Private Placement Offering | Series A Preferred Stock | Subsequent Event
SUBSEQUENT EVENTS
Preferred Stock Issuance (in shares)	50		710			435,073
Purchase price (in dollars per share)	$ 1,000	$ 1,000	$ 1,000
Dividend rate (as a percent)	1.00%		1.00%
Preferred stock, par value (in dollars per share)	$ 0.001	0.001	$ 0.001			$ 1,040
Preferred stock, stated value (in dollars per share)	$ 1,040	$ 1,040	$ 1,040
Exercise price (in dollars per share)						$ 3.50
Aggregate cash proceeds from sale of units		$ 760,000				$ 1,951,000
Expected usage of available proceeds for general corporate purposes and other matters		$ 661,441
Number of shares each warrant can purchase						223
Private Placement Offering | Common Stock | Series A Preferred Stock
SUBSEQUENT EVENTS
Purchase price (in dollars per share)					$ 2.75
Investor Warrants | Private Placement Offering | Common Stock | Series A Preferred Stock
SUBSEQUENT EVENTS
Warrants issued to purchase common stock				223
Common stock, par value (in dollars per share)				$ 0.001
Warrant term (in years)				2 years
Investor Warrants | Private Placement Offering | Common Stock | Series A Preferred Stock | Subsequent Event
SUBSEQUENT EVENTS
Warrants issued to purchase common stock	223	223	223
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001	$ 0.001
Warrant term (in years)	2 years		2 years
Exercise price (in dollars per share)	$ 3.50	$ 3.50	$ 3.50
Placement Agent | Private Placement Offering | Series A Preferred Stock
SUBSEQUENT EVENTS
Payment of stock issuance costs				$ 45,990	$ 61,200
Number of shares each warrant can purchase				13,528
Placement Agent | Private Placement Offering | Series A Preferred Stock | Subsequent Event
SUBSEQUENT EVENTS
Preferred Stock Issuance (in shares)						51,650
Payment of stock issuance costs		$ 68,400				$ 175,555
Placement Agent | Private Placement Offering | Common Stock
SUBSEQUENT EVENTS
Number of shares each warrant can purchase					51,650
Placement Agent | Private Placement Offering | Common Stock | Series A Preferred Stock
SUBSEQUENT EVENTS
Purchase price (in dollars per share)					$ 2.75
Placement Agent | Placement Agent Warrants | Private Placement Offering | Series A Preferred Stock
SUBSEQUENT EVENTS
Warrants issued to purchase common stock							31,529
Exercise price (in dollars per share)					$ 3.00		$ 3.00
Placement Agent | Placement Agent Warrants | Private Placement Offering | Common Stock | Series A Preferred Stock | Subsequent Event
SUBSEQUENT EVENTS
Number of shares each warrant can purchase	20,120	20,120
Subscription Agreements | Private Placement Offering | Series A Preferred Stock
SUBSEQUENT EVENTS
Preferred Stock Issuance (in shares)				511	680
Aggregate cash proceeds from sale of units					$ 1,191,000
Expected usage of available proceeds for general corporate purposes and other matters					$ 981,737
Subscription Agreements | Private Placement Offering | Series A Preferred Stock | Subsequent Event
SUBSEQUENT EVENTS
Preferred Stock Issuance (in shares)	50		710
Subscription Agreements | Investor Warrants | Private Placement Offering | Common Stock | Series A Preferred Stock
SUBSEQUENT EVENTS
Warrants issued to purchase common stock				113,953	151,640
Subscription Agreements | Investor Warrants | Private Placement Offering | Common Stock | Series A Preferred Stock | Subsequent Event
SUBSEQUENT EVENTS
Warrants issued to purchase common stock	1,150	1,150	158,330