Income Taxes - Tax Effect of Temporary Differences of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021
Deferred Tax Assets:
Net operating loss carryforwards	$ 190,535	$ 217,216
Accruals and allowances not deductible for tax purposes	1,646	1,411
Acquired intangibles	13
Stock based compensation	603	621
Unrealized loss on investment	5,361	5,326
Lease liability	1,005	1,436
Investment in partnerships	10,464	11,482
Interest expense carryforward	560
Total deferred tax assets, gross	210,188	237,492
Less: valuation allowance	(207,085)	(234,612)
Total deferred tax assets, net	3,103	2,880
Deferred Tax Liabilities:
Right to use asset	(951)	(1,348)
Acquired intangibles		(207)
Convertible debt discount	(213)
Goodwill	(2,225)	(1,696)
Total deferred tax liabilities	(3,389)	(3,251)
Total deferred tax liabilities, net (indefinite-lived assets)	$ (286)	$ (371)