INCOME TAXES - Summary of benefit (provision) for income taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Current:
Federal	$ (7)	$ (58)	$ (21)
State	(38)	(6)
Current income tax (expense) benefit	(45)	(64)	(21)
Deferred:
Federal	407	365	20,970
State	253	(590)	6,306
Deferred tax (expense) benefit	660	(225)	27,276
Benefit (provision) for income taxes	$ 615	$ (289)	$ 27,255