Reinsurance Assets And Policy Holder Liabilities Under Insurance And Investment Contracts (Summary Of Movement In Assets And Policy Holder Liabilities Under Investment Contracts) (Details) - USD ($) $ in Thousands		12 Months Ended
		Jun. 30, 2016	Jun. 30, 2015
Reinsurance Assets And Policy Holder Liabilities Under Insurance And Investment Contracts [Abstract]
Assets, Beginning Balance	[1]	$ 593	$ 688
Assets, Increase in policy holder benefits under investment contracts	[1]	35
Assets, Foreign currency adjustment	[1],[2]	(100)	(95)
Assets, Ending Balance	[1]	528	593
Investment contracts, Beginning Balance	[3]	(593)	(688)
Investment contracts, Increase in policy holder benefits under investment contracts	[3]	(35)
Investment contracts, Foreign currency adjustment	[2],[3]	100	95
Investment contracts, Ending Balance	[3]	$ (528)	$ (593)

[1] Included in other long-term assets

[2] The foreign currency adjustment represents the effects of the fluctuations between the ZAR against the U.S. dollar.

[3] Included in other long-term liabilities