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Description Of Business And Basis Of Presentation (Narrative) (Details) $ in Thousands, R in Millions	1 Months Ended		3 Months Ended		12 Months Ended
	Aug. 31, 2021	Jul. 31, 2021 Item	Mar. 31, 2022 USD ($)	Mar. 31, 2022 ZAR (R)	Jun. 30, 2023 USD ($)	Jun. 30, 2023 ZAR (R)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Proceeds from insurance settlements \| R						R 38.6
Reorganization costs \| $					$ 0		$ 5,894	$ 0
South Africa [Member]
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Retrenchment costs			$ 6,700	R 103.4
Reorganization costs \| $					5,900
South Africa [Member] \| July 2021 Civil Unrest In South Africa [Member]
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Number of ATMs suffered damage \| Item		173
Number of branches suffered damage \| Item		19
Decrease in ATMs transaction volumes, percent	3.00%	13.00%
Lost transaction fee revenue					$ 400	R 6.0