Revenue Recognition (Revenue Disaggregated By Major Revenue Streams) (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 124,786	$ 34,504
Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	15,004	17,164
Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	109,408	16,913
All Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenue	374	427
Processing Fees [Member]
Disaggregation of Revenue [Line Items]
Revenue	33,832	16,094
Processing Fees [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	6,535	7,659
Processing Fees [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	26,923	8,008
Processing Fees [Member] | All Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenue	374	427
Telecom Products And Services [Member]
Disaggregation of Revenue [Line Items]
Revenue	76,120	2,277
Telecom Products And Services [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Telecom Products And Services [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	76,120	2,277
Telecom Products And Services [Member] | All Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Account Holder Fees [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,411	1,443
Account Holder Fees [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,411	1,443
Account Holder Fees [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Account Holder Fees [Member] | All Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Lending Revenue [Member]
Disaggregation of Revenue [Line Items]
Revenue	4,711	5,376
Lending Revenue [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	4,711	5,376
Lending Revenue [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Lending Revenue [Member] | All Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Technology Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	3,934	5,085
Technology Products [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	37	132
Technology Products [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	3,897	4,953
Technology Products [Member] | All Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Interest From Customers [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,223
Interest From Customers [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0
Interest From Customers [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,223
Interest From Customers [Member] | All Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenue	0
Insurance Revenue [Member]
Disaggregation of Revenue [Line Items]
Revenue	2,181	2,193
Insurance Revenue [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	2,181	2,193
Insurance Revenue [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Insurance Revenue [Member] | All Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,374	2,036
Other [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	129	361
Other [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,245	1,675
Other [Member] | All Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
South Africa [Member]
Disaggregation of Revenue [Line Items]
Revenue	119,315	34,077
South Africa [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	15,004	17,164
South Africa [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	104,311	16,913
South Africa [Member] | All Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
South Africa [Member] | Processing Fees [Member]
Disaggregation of Revenue [Line Items]
Revenue	32,563	15,667
South Africa [Member] | Processing Fees [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	6,535	7,659
South Africa [Member] | Processing Fees [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	26,028	8,008
South Africa [Member] | Processing Fees [Member] | All Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
South Africa [Member] | Telecom Products And Services [Member]
Disaggregation of Revenue [Line Items]
Revenue	72,029
South Africa [Member] | Telecom Products And Services [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0
South Africa [Member] | Telecom Products And Services [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	72,029
South Africa [Member] | Telecom Products And Services [Member] | All Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenue	0
South Africa [Member] | Technology Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	3,867
South Africa [Member] | Technology Products [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	37
South Africa [Member] | Technology Products [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	3,830
South Africa [Member] | Technology Products [Member] | All Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenue	0
South Africa [Member] | Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,330
South Africa [Member] | Other [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	129
South Africa [Member] | Other [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,201
South Africa [Member] | Other [Member] | All Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenue	0
Rest Of World [Member]
Disaggregation of Revenue [Line Items]
Revenue	5,471	427
Rest Of World [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Rest Of World [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	5,097	0
Rest Of World [Member] | All Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenue	374	427
Rest Of World [Member] | Processing Fees [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,269	427
Rest Of World [Member] | Processing Fees [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Rest Of World [Member] | Processing Fees [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	895	0
Rest Of World [Member] | Processing Fees [Member] | All Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenue	374	$ 427
Rest Of World [Member] | Telecom Products And Services [Member]
Disaggregation of Revenue [Line Items]
Revenue	4,091
Rest Of World [Member] | Telecom Products And Services [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0
Rest Of World [Member] | Telecom Products And Services [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	4,091
Rest Of World [Member] | Telecom Products And Services [Member] | All Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenue	0
Rest Of World [Member] | Technology Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	67
Rest Of World [Member] | Technology Products [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0
Rest Of World [Member] | Technology Products [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	67
Rest Of World [Member] | Technology Products [Member] | All Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenue	0
Rest Of World [Member] | Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	44
Rest Of World [Member] | Other [Member] | Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	0
Rest Of World [Member] | Other [Member] | Merchant Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	44
Rest Of World [Member] | Other [Member] | All Other Segments [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 0