Assets And Policyholder Liabilities Under Insurance And Investment Contracts (Summary Of Movement In Assets And Policyholder Liabilities Under Investment Contracts) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Assets And Policyholder Liabilities Under Insurance And Investment Contracts [Abstract]
Assets, Beginning Balance	$ 257	$ 371
Assets, Increase in policyholder benefits under investment contracts	4	6
Assets, Claims and decrease in policyholders' benefits under investment contracts	(44)	(69)
Assets, Foreign currency adjustment	(1)	(51)
Assets, Ending Balance	216	257
Investment contracts, Beginning Balance	(241)	(349)
Investment contracts, Increase in policy holder benefits under investment contracts	(4)	(6)
Investment contracts, Claims and decrease in policyholders' benefits under investment contracts	44	69
Investment contracts, Foreign currency adjustment	(15)	45
Investment contracts, Ending Balance	$ (216)	$ (241)