Equity-Accounted Investments And Other Long-Term Assets (Summary Of Movement In Equity-Accounted Investments) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Investment in equity:
Balance as of, beginning			$ 150,968
Acquisition of shares			1,524
Stock-based compensation			71
Comprehensive income (loss):			3,796
Other comprehensive income			2,227
Equity accounted earnings (loss)			1,569
Share of net income			3,860
Amortization - acquired intangible assets			(1,668)
Deferred taxes - acquired intangible assets			451
Impairment			(1,074)
Dividends received			(1,722)
Foreign currency adjustment			842
Balance as of, ending	$ 155,479		155,479
Investment in loans:
Balance as of, beginning			148
Loans granted	612	$ 0	612	$ 0
Allowance for doubtful loans			(620)
Foreign currency adjustment			8
Balance as of, ending	148		148
DNI [Member]
Investment in equity:
Balance as of, beginning			61,030
Comprehensive income (loss):			1,108
Equity accounted earnings (loss)			1,108
Share of net income			3,113
Amortization - acquired intangible assets			(1,292)
Deferred taxes - acquired intangible assets			361
Impairment			(1,074)
Dividends received			(1,110)
Foreign currency adjustment			137
Balance as of, ending	61,165		61,165
Bank Frick [Member]
Investment in equity:
Balance as of, beginning			47,240
Comprehensive income (loss):			469
Equity accounted earnings (loss)			469
Share of net income			755
Amortization - acquired intangible assets			(376)
Deferred taxes - acquired intangible assets			90
Foreign currency adjustment			453
Balance as of, ending	48,162		48,162
Finbond [Member]
Investment in equity:
Balance as of, beginning			35,300
Acquisition of shares			274
Stock-based compensation			71
Comprehensive income (loss):			2,718
Other comprehensive income			2,227
Equity accounted earnings (loss)			491
Share of net income			491
Dividends received			(274)
Foreign currency adjustment			300
Balance as of, ending	38,389		38,389
Other [Member]
Investment in equity:
Balance as of, beginning			7,398
Acquisition of shares			1,250
Comprehensive income (loss):			(499)
Equity accounted earnings (loss)			(499)
Share of net income			(499)
Dividends received			(338)
Foreign currency adjustment			(48)
Balance as of, ending	7,763		7,763
Investment in loans:
Balance as of, beginning			148
Loans granted			612
Allowance for doubtful loans			(620)
Foreign currency adjustment			8
Balance as of, ending	$ 148		$ 148