Causes of Action (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2023 USD ($) Action Attorney Firm	Mar. 31, 2022 USD ($)	Mar. 31, 2023 USD ($) Attorney Firm Action	Mar. 31, 2022 USD ($)
Causes of Action [Abstract]
Number of law firms against which Trust is pursuing Causes of Action | Firm			9
Number of individual attorneys against which Trust is pursuing Causes of Action | Attorney			10
Number of law firms against which cases have been settled | Firm			2
Number of individual attorneys against which cases have been settled | Attorney			2
Number of law firms against which litigation is in various stages | Firm	7		7
Number of individual attorneys against which litigation is in various stages | Attorney	8		8
Number of legal actions remaining pending | Action	46		46
Amount from settlement of causes of action | $	$ 0	$ 468	$ 231	$ 26,683
Liquidation Trustee [Member]
Causes of Action [Abstract]
Percentage of liabilities payable to related party	5.00%		5.00%
Other Settlement Recoveries [Member]
Causes of Action [Abstract]
Amount from settlement of causes of action | $	$ 0	468	$ 231	1,868
Comerica Bank [Member]
Causes of Action [Abstract]
Amount from settlement of causes of action | $	$ 0	$ 0	$ 0	$ 24,815