GOODWILL AND INTANGIBLE ASSETS - Additional Information (Details) - USD ($)	3 Months Ended	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Goodwill and Intangible Assets Disclosure [Abstract]
Reduction of goodwill		$ (211,000)	$ 4,040,000
Amortization expense of acquired intangible assets		176,000	87,000
Goodwill impairment		0	$ 0	$ 0
Impairment write-down	$ 432,000	$ 0