INCOME TAXES - Components of Net Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018
Deferred tax assets:
Deferred rent	$ 3,816	$ 5,251
Payroll and payroll related costs	11,696	14,083
Net operating loss carryforwards	48,208	41,570
Tax credit carryforwards	36,966	35,102
Deferred franchise fees	7,508	6,818
Financial lease liability	7,387	0
Other	8,709	17,416
Subtotal	124,290	120,240
Valuation allowance	(70,707)	(68,610)
Total deferred tax assets	53,583	51,630
Deferred tax liabilities:
Goodwill and intangibles	(62,378)	(72,670)
Other	(9,129)	(6,811)
Total deferred tax liabilities	(71,507)	(79,481)
Net deferred tax liability	$ (17,924)	$ (27,851)