QUARTERLY FINANCIAL DATA (UNAUDITED) - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended							12 Months Ended
	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Impairment
Impairment charge								$ (12,954)	$ (4,654)	$ 0
Establishment of valuation allowance against U.S. & U.K. deferred tax assets									2,100	86,600
Loss from discontinued operations, net of income taxes				$ 630	$ 0	$ 0	$ 0	0	630	(1,353)
Adjustment Prior Period Errors Interest Expense
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Quantifying misstatement amount		$ 600
Adjustment Prior Period Errors Site Operating Expenses
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Quantifying misstatement amount		500
Adjustment Prior Period Errors Depreciation Expense
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Quantifying misstatement amount	$ 1,100	(300)
Adjustment Prior Period Errors Net Income
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Quantifying misstatement amount	$ (1,100)	$ (800)
Empire Education Group Inc
Impairment
Impairment charge			$ (12,954)			(4,654)		$ (12,954)	$ (4,654)	$ 0
Establishment of valuation allowance against U.S. & U.K. deferred tax assets						$ 6,900