GOODWILL AND INTANGIBLE ASSETS - Summary of intangible assets (Details) $ in Thousands	3 Months Ended
	Sep. 30, 2016 USD ($)
Goodwill [Roll Forward]
Goodwill, Beginning Balance	$ 11,703
Goodwill, Additions / Adjustments
Goodwill, Amortization
Goodwill, Ending Balance	$ 11,703
Goodwill, Amortization Period	Indefinite
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Total Intangible Assets	$ 798
Additions / Adjustments
Amortization	(44)
Total Intangible Assets	754
Non-compete agreements
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Total Intangible Assets	1
Additions / Adjustments
Amortization
Total Intangible Assets	$ 1
Amortization Period	2 years
Brand
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Total Intangible Assets	$ 79
Additions / Adjustments
Amortization	(8)
Total Intangible Assets	$ 71
Amortization Period	3 years
Developed Technology
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Total Intangible Assets	$ 576
Additions / Adjustments
Amortization	(32)
Total Intangible Assets	$ 544
Amortization Period	5 years
Customer relationships
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Total Intangible Assets	$ 142
Additions / Adjustments
Amortization	(4)
Total Intangible Assets	$ 138
Amortization Period	10 years