GOODWILL AND INTANGIBLE ASSETS - Summary of Amortizable Intangible Asset (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Jun. 30, 2016
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Cost	$ 885
Amortizable intangible assets, Accumulated amortization	(263)
Amortizable intangible assets, Net book value	622	$ 798
Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Cost	2
Amortizable intangible assets, Accumulated amortization	(2)
Amortizable intangible assets, Net book value		1
Brand
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Cost	95
Amortizable intangible assets, Accumulated amortization	(48)
Amortizable intangible assets, Net book value	47	79
Technology-Based Intangible Assets
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Cost	639
Amortizable intangible assets, Accumulated amortization	(191)
Amortizable intangible assets, Net book value	448	576
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, Cost	149
Amortizable intangible assets, Accumulated amortization	(22)
Amortizable intangible assets, Net book value	$ 127	$ 142