Accrued Liquidation Costs (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Jun. 30, 2023
Accrued Liquidation Costs [Abstract]
Development and holding costs	$ 4,646	$ 4,757
General and administrative costs [Abstract]
Legal and other professional fees	10,510	13,308
Directors and officers insurance	3,442	3,442
Payroll and payroll-related	2,226	2,757
Board fees and expenses	610	742
Other	507	493
Total general and administrative costs	17,295	20,742
Total accrued liquidation costs	$ 21,941	$ 25,499