Supplemental Cash Flow Information (Narrative) (Details) - USD ($) $ in Thousands		12 Months Ended
	Jan. 20, 2016	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Treasury shares, cost			$ 45,324	$ 27,107
Paid For July 1, 2016 [Member]
Treasury shares, acquired				47,056
Treasury shares, cost				$ 500
Transact24 [Member]
Shares issued in acquisition	391,645
Fair value of shares issued in acquisition	$ 4,000
Percentage acquired in acquisition	56.00%
Finbond [Member]
Shares issued in acquisition		55,585,514
Fair value of shares issued in acquisition		$ 10,000