Goodwill And Intangible Assets, Net (Goodwill Allocated To Reportable Segments) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020		Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2020
Goodwill [Line Items]
Carrying value, Beginning Balance	$ 37,316	[1]	$ 52,799	$ 75,598
Carrying value, Impairment loss	(5,589)		(14,440)	(20,917)
Carrying value, Disposal of FIHRST (Note 3)	(599)
Carrying value, Foreign currency adjustment	(6,959)		(1,043)	(1,882)
Carrying value, Ending Balance	37,316	[1]	52,799	75,598	$ 24,169
South African Transaction Processing [Member]
Goodwill [Line Items]
Carrying value, Beginning Balance	19,208		20,946	23,131
Carrying value, Impairment loss	(5,589)		(1,180)	(1,052)
Carrying value, Disposal of FIHRST (Note 3)	(599)
Carrying value, Foreign currency adjustment	(3,688)		(558)	(1,133)
Carrying value, Ending Balance	19,208		20,946	23,131	9,332
International Transaction Processing [Member]
Goodwill [Line Items]
Carrying value, Beginning Balance	657		7,668	27,335
Carrying value, Impairment loss	0		(7,011)	(19,865)
Carrying value, Disposal of FIHRST (Note 3)	0
Carrying value, Foreign currency adjustment	0		0	198
Carrying value, Ending Balance	657		7,668	27,335	657
Financial Inclusion And Applied Technologies [Member]
Goodwill [Line Items]
Carrying value, Beginning Balance	17,451		24,185	25,132
Carrying value, Impairment loss	0		(6,249)	0
Carrying value, Disposal of FIHRST (Note 3)	0
Carrying value, Foreign currency adjustment	(3,271)		(485)	(947)
Carrying value, Ending Balance	$ 17,451		$ 24,185	$ 25,132	$ 14,180

[1] Refer to Note 1