Accrued Liquidation Costs - Accrued Liquidation Costs (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Jun. 30, 2024
Accrued Liquidation Costs [Abstract]
Development costs	$ 9,506	$ 8,888
General and administrative costs:
Legal and other professional fees	5,848	7,453
Directors and officers insurance	2,582	3,132
Payroll and payroll-related	1,429	2,273
Board fees and expenses	300	525
Other	222	433
Total general and administrative costs	10,381	13,816
Total accrued liquidation costs	$ 19,887	$ 22,704