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, 2020	Jun. 30, 2019
Assets And Policyholder Liabilities Under Insurance And Investment Contracts [Abstract]
Assets, Beginning Balance	$ 619	$ 610
Assets, Increase in policyholder benefits under investment contracts	17	24
Assets, Claims and policyholders' benefits under investment contracts	(29)
Assets, Foreign currency adjustment	(117)	(15)
Assets, Ending Balance	490	619
Investment contracts, Beginning Balance	(619)	(610)
Investment contracts, Increase in policy holder benefits under investment contracts	(17)	(24)
Investment contracts, Claims and policyholders' benefits under investment contracts	29
Investment contracts, Foreign currency adjustment	117	15
Investment contracts, Ending Balance	$ (490)	$ (619)