Equity-Accounted Investments And Other Long-Term Assets (Summary Of Movement In Equity-Accounted Investments) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Schedule of Equity Method Investments [Line Items]
Balance	$ 275,980	$ 290,213	$ 317,342
Net (loss) income	(43,876)	(38,057)	(78,358)
Balance	234,920	275,980	290,213
Balance at beginning of period	67,371
Loans granted	0	1,238	1,230
Balance at end of period	342,216	67,371
Equity-accounted Investees [Member]
Schedule of Equity Method Investments [Line Items]
Impairment		(21,144)
Finbond [Member] | Equity-accounted Investees [Member]
Schedule of Equity Method Investments [Line Items]
Impairment		(17,650)
Bank Frick [Member] | Equity-accounted Investees [Member]
Schedule of Equity Method Investments [Line Items]
Impairment		0
Other [Member] | Equity-accounted Investees [Member]
Schedule of Equity Method Investments [Line Items]
Impairment		(3,494)
Equity-accounted Investees [Member]
Schedule of Equity Method Investments [Line Items]
Balance	10,004	65,216
Stock-based compensation	14	(25)
Comprehensive (loss) income	(2,410)	(26,845)
Other comprehensive income	1,239	(1,967)
Net (loss) income	(3,649)	(24,878)
Share of net income (loss) (Note 1)	(3,649)	(3,734)
Dividends received	(155)	(194)
Sale of Bank Frick and Walletdoc		(32,905)
Sale of shares in equity-accounted investment	(630)
Equity-accounted investment acquired in business combination (Note 3)	74
Foreign currency adjustment	(1,036)	4,757
Balance	5,861	10,004	65,216
Balance at beginning of period	0	620
Loans repaid		(134)
Loans granted		1,238
Allowance for doubtful loans		(1,738)
Foreign currency adjustment	0	14
Balance at end of period	0	0	620
Equity-accounted Investees [Member] | Finbond [Member]
Schedule of Equity Method Investments [Line Items]
Balance	9,822	30,876
Stock-based compensation	14	(25)
Comprehensive (loss) income	(2,426)	(23,976)
Other comprehensive income	1,239	(1,967)
Net (loss) income	(3,665)	(22,009)
Share of net income (loss) (Note 1)	(3,665)	(4,359)
Dividends received	0	0
Sale of Bank Frick and Walletdoc		0
Sale of shares in equity-accounted investment	(630)
Equity-accounted investment acquired in business combination (Note 3)	0
Foreign currency adjustment	(1,020)	2,947
Balance	5,760	9,822	30,876
Balance at beginning of period	0	0
Loans repaid		0
Loans granted		0
Allowance for doubtful loans		0
Foreign currency adjustment	0	0
Balance at end of period	0	0	0
Equity-accounted Investees [Member] | Bank Frick [Member]
Schedule of Equity Method Investments [Line Items]
Balance	0	29,739
Stock-based compensation	0	0
Comprehensive (loss) income	0	1,156
Other comprehensive income	0	0
Net (loss) income	0	1,156
Share of net income (loss) (Note 1)	0	1,156
Dividends received	0	0
Sale of Bank Frick and Walletdoc		(32,892)
Sale of shares in equity-accounted investment	0
Equity-accounted investment acquired in business combination (Note 3)	0
Foreign currency adjustment	0	1,997
Balance	0	0	29,739
Balance at beginning of period	0	0
Loans repaid		0
Loans granted		0
Allowance for doubtful loans		0
Foreign currency adjustment	0	0
Balance at end of period	0	0	0
Equity-accounted Investees [Member] | Other [Member]
Schedule of Equity Method Investments [Line Items]
Balance	182	4,601
Stock-based compensation	0	0
Comprehensive (loss) income	16	(4,025)
Other comprehensive income	0	0
Net (loss) income	16	(4,025)
Share of net income (loss) (Note 1)	16	(531)
Dividends received	(155)	(194)
Sale of Bank Frick and Walletdoc		(13)
Sale of shares in equity-accounted investment	0
Equity-accounted investment acquired in business combination (Note 3)	74
Foreign currency adjustment	(16)	(187)
Balance	101	182	4,601
Balance at beginning of period	0	620
Loans repaid		(134)
Loans granted		1,238
Allowance for doubtful loans		(1,738)
Foreign currency adjustment	0	14
Balance at end of period	$ 0	$ 0	$ 620