STOCK BASED COMPENSATION PLANS - Summary of Options Outstanding (Details) - Stock options - $ / shares	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Shares
Outstanding options, beginning of period	610,141	538,888	120,000
Granted	303,079	199,586	438,888
Forfeited		(95,000)	(20,000)
Expired		(33,333)
Outstanding options, end of period	913,220	610,141	538,888
Weighted Average Grant Date Fair Value
Weighted average grant date fair value,Outstanding, Beginning of period	$ 1.35	$ 1.33	$ 1.49
Granted.	1.80	1.63	1.30
Forfeited		1.80	1.49
Expired		1.27
Weighted average grant date fair value, Outstanding, Ending of period	1.51	1.35	1.33
Weighted Average Exercise Price
Weighted average exercise price, Options Outstanding	2.07	1.86	2.05
Granted	4.30	3.21	1.82
Forfeited		3.38	2.05
Exercised	2.82	2.07	1.86
Expired		1.80
Weighted average exercise price, Options Outstanding	$ 2.82	$ 2.07	$ 1.86