Operating Segments (Long-Lived Assets Based On Geographical Location) (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Revenues From External Customers And Long Lived Assets [Line Items]
Long-lived assets	$ 438,833	$ 134,013	$ 134,372
South Africa [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Long-lived assets	359,725	50,754	68,521
Liechtenstein - investment in Bank Frick (Note 9)
Revenues From External Customers And Long Lived Assets [Line Items]
Long-lived assets	0	0	29,739
India - investment in MobiKwik (Note 9)
Revenues From External Customers And Long Lived Assets [Line Items]
Long-lived assets	76,297	76,297	26,993
Rest Of World [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Long-lived assets	$ 2,811	$ 6,962	$ 9,119