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, 2022	Jun. 30, 2021
Assets And Policyholder Liabilities Under Insurance And Investment Contracts [Abstract]
Assets, Beginning Balance	$ 381	$ 490
Assets, Increase in policyholder benefits under investment contracts	16	13
Assets, Claims and policyholders' benefits under investment contracts		227
Assets, Foreign currency adjustment	(26)	105
Assets, Ending Balance	371	381
Investment contracts, Beginning Balance	(381)	(490)
Investment contracts, Increase in policy holder benefits under investment contracts	(16)	(13)
Investment contracts, Claims and decrease in policyholders' benefits under investment contracts		227
Investment contracts, Foreign currency adjustment	48	(105)
Investment contracts, Ending Balance	$ (349)	$ (381)