Equity-Accounted Investments And Other Long-Term Assets (Summary Of Movement In Equity-Accounted Investments) (Details) - USD ($) $ in Thousands		1 Months Ended				9 Months Ended		12 Months Ended				16 Months Ended
		Feb. 28, 2018	[4]	Feb. 28, 2017	[4]	Jun. 30, 2018		Jun. 30, 2018		Jun. 30, 2017		Jun. 30, 2018		Jun. 30, 2017		Jun. 30, 2016
Investment in equity:
Balance as of, beginning								$ 25,703		$ 24,489
Acquisition of shares								144,533
Stock-based compensation								(139)		89
Comprehensive income (loss):								9,304		(33)
Other comprehensive loss								(2,426)		(2,697)
Equity accounted earnings (loss)								11,730		2,664
Share of net income (loss)								15,298		2,870
Amortization - acquired intangible assets								(4,011)
Deferred taxes - acquired intangible assets								1,103
Dilution resulting from corporate transactions								(256)		(206)
Other								(404)
Dividends received								(5,207)		(1,187)
Carrying value at the acquisition date (Note 3)								(79,633)
Foreign currency adjustment	[1]							(9,382)		2,345
Balance as of, ending						$ 85,179		85,179		25,703		$ 85,179		$ 25,703		$ 24,489
Investment in loans:
Balance as of, beginning								2,159	[1]	1,156
Loans granted								1,000		12,044
Interest accrued										107
Transfer from other receivables, net								11,235
Transfer to investment in equity								(11,102)
Foreign currency adjustment	[1]							(140)		772
Included in accounts receivable, net (Note 5)										(11,920)
Balance as of, ending						3,152		3,152		2,159	[1]	3,152		2,159	[1]	1,156
DNI [Member]
Investment in equity:
Balance as of, beginning	[2]
Acquisition of shares	[2]							79,541
Stock-based compensation	[2]
Comprehensive income (loss):	[2]							7,005
Other comprehensive loss	[2]
Equity accounted earnings (loss)	[2]							7,005
Share of net income (loss)	[2]							9,510
Amortization - acquired intangible assets	[2]							(3,480)
Deferred taxes - acquired intangible assets	[2]							975
Dilution resulting from corporate transactions	[2]
Other	[2]
Dividends received	[2]							(1,765)
Carrying value at the acquisition date (Note 3)	[2]							(79,972)
Foreign currency adjustment	[1],[2]							(4,809)
Balance as of, ending	[2]					0		0				0
Investment in loans:
Balance as of, beginning	[2]								[1]
Loans granted	[2]
Interest accrued	[2]
Transfer from other receivables, net	[2]
Transfer to investment in equity	[2]
Foreign currency adjustment	[1],[2]
Included in accounts receivable, net (Note 5)	[2]
Balance as of, ending	[2]					0		0			[1]	0			[1]
Bank Frick [Member]
Investment in equity:
Balance as of, beginning
Acquisition of shares								51,949
Stock-based compensation
Comprehensive income (loss):								(606)
Other comprehensive loss
Equity accounted earnings (loss)						617	[3]	(606)
Share of net income (loss)								201
Amortization - acquired intangible assets								(531)
Deferred taxes - acquired intangible assets								128
Dilution resulting from corporate transactions
Other								(404)
Dividends received								(1,946)
Carrying value at the acquisition date (Note 3)
Foreign currency adjustment	[1]							(1,268)
Balance as of, ending						48,129		48,129				48,129
Investment in loans:
Balance as of, beginning									[1]
Loans granted
Interest accrued
Transfer from other receivables, net
Transfer to investment in equity
Foreign currency adjustment	[1]
Included in accounts receivable, net (Note 5)
Balance as of, ending						0		0			[1]	0			[1]
Finbond [Member]
Investment in equity:
Balance as of, beginning								18,961		16,304
Acquisition of shares								13,043
Stock-based compensation								(139)		89
Comprehensive income (loss):								2,901		816
Other comprehensive loss								(2,426)		(1,687)
Equity accounted earnings (loss)		$ 19,167		$ 9,700				5,327		2,503
Share of net income (loss)								5,583		2,709
Amortization - acquired intangible assets
Deferred taxes - acquired intangible assets
Dilution resulting from corporate transactions								(256)		(206)
Other
Dividends received								(1,096)		(477)
Carrying value at the acquisition date (Note 3)
Foreign currency adjustment	[1]							(2,712)		2,229
Balance as of, ending						30,958		30,958		18,961		30,958		18,961		16,304
Investment in loans:
Balance as of, beginning									[1]	1,015
Loans granted										10,044
Interest accrued										107
Transfer from other receivables, net								11,235
Transfer to investment in equity								(11,102)
Foreign currency adjustment	[1]							(133)		754
Included in accounts receivable, net (Note 5)										(11,920)
Balance as of, ending						0		0			[1]	0			[1]	1,015
Other [Member]
Investment in equity:
Balance as of, beginning	[5]							6,742		8,185
Acquisition of shares	[5]
Stock-based compensation	[5]
Comprehensive income (loss):	[5]							4		(849)
Other comprehensive loss	[5]									(1,010)
Equity accounted earnings (loss)								4	[5]	161	[5]	152	[6]	3	[6]	(268)	[6]
Share of net income (loss)	[5]							4		161
Amortization - acquired intangible assets	[5]
Deferred taxes - acquired intangible assets	[5]
Dilution resulting from corporate transactions	[5]
Other	[5]
Dividends received	[5]							(400)		(710)
Carrying value at the acquisition date (Note 3)	[5]							339
Foreign currency adjustment	[1],[5]							(593)		116
Balance as of, ending	[5]					6,092		6,092		6,742		6,092		6,742		8,185
Investment in loans:
Balance as of, beginning	[5]							2,159	[1]	141
Loans granted	[5]							1,000		2,000
Interest accrued	[5]
Transfer from other receivables, net	[5]
Transfer to investment in equity	[5]
Foreign currency adjustment	[1],[5]							(7)		18
Included in accounts receivable, net (Note 5)	[5]
Balance as of, ending	[5]					$ 3,152		$ 3,152		$ 2,159	[1]	$ 3,152		$ 2,159	[1]	$ 141

[1] The foreign currency adjustment represents the effects of the fluctuations of the South African rand, Nigerian naira and Namibian dollar, against the U.S. dollar on the carrying value.

[2] DNI was included as an equity-accounted investment from August 1, 2017 until June 30, 2018, the date upon which the Company obtained control and commenced consolidation of DNI

[3] Statement of operations information for Bank Frick is for the period from October 1, 2017 to June 30, 2018.

[4] Finbond is listed on the Johannesburg Stock Exchange and the balances included were derived from its publically available information

[5] Includes OneFi, SmartSwitch Namibia, Speckpack and Walletdoc

[6] Statement of operations information for OneFi and SmartSwitch Namibia for the year ended June 30, 2018, and Walletdoc for the year ended February 28, 2018