PROPERTY AND EQUIPMENT, NET - Schedule of property and equipment at cost and accumulated depreciation (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 48,600	$ 56,022
Accumulated depreciation and amortization	(16,925)	(14,942)
Property and equipment, net	31,675	41,080
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	3,680	3,680
Land improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	910	910
Building and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	22,845	22,845
Computer, equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	14,951	13,427
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,246	4,596
Office equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,538	2,337
Leasehold Improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,430	$ 8,227