Accrued Liquidation Costs (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Jun. 30, 2020
Development costs [Abstract]
Construction costs	$ 31,515	$ 67,204
Construction warranty	2,870	2,870
Indirect costs	774	1,407
Bond refunds	(1,355)	(1,562)
Total development costs	33,804	69,919
Holding costs [Abstract]
Property tax	1,842	5,918
Insurance	1,523	2,125
Maintenance, utilities and other	817	1,518
Total holding costs	4,182	9,561
General and administrative costs [Abstract]
Legal and other professional fees	10,786	17,588
Payroll and payroll-related	9,364	13,425
State, local and other taxes	2,014	1,725
Board fees and expenses	1,138	2,118
Marketing	666	765
Other	1,374	2,350
Total general and administrative costs	25,342	37,971
Total accrued liquidation costs	$ 63,328	$ 117,451