Other Payables (Narrative) (Details) $ in Thousands	Mar. 31, 2020 USD ($)	Mar. 31, 2020 ZAR (R)	Jun. 30, 2019 USD ($)	Jun. 30, 2019 ZAR (R)
Other Payables [Abstract]
Total amount recorded as payable to SASSA related to implementation costs to be refunded	$ 28,130	R 503,300,000	$ 34,039	R 479,400,000
Revenue refund portion of the total amount payable to SASSA	15,500	277,600	19,700	277,600,000
Accrued interest included in total amount payable to SASSA	10,300	185,400	11,400	161,000,000
Unclaimed indirect taxes	2,200	38,900	2,800	38,900,000
Estimated cost payable amount included in the total amount payable to SASSA	$ 100	R 1,400	$ 100	R 1,400,000