Equity-Accounted Investments And Other Long-Term Assets (Schedule Of Calculation Of Gain (Loss) On Disposal) (Details) - USD ($) $ in Thousands	3 Months Ended
Sep. 30, 2022	Sep. 30, 2021
Long Lived Assets Held For Sale Line Items [Line Items]
Less: release of foreign currency translation reserve from accumulated other comprehensive loss	$ (2)	$ 0
Net gain on disposal of equity-accounted investment (Note 5)	248	$ 0
Finbond Group Limited [Member]
Long Lived Assets Held For Sale Line Items [Line Items]
Consideration received in cash	3
Less: carrying value sold	(3)
Less: release of foreign currency translation reserve from accumulated other comprehensive loss	(2)
Add: release of stock-based compensation charge related to equity-accounted investment	0
Gain (loss) on sale before tax	(2)
Carbon [Member]
Long Lived Assets Held For Sale Line Items [Line Items]
Consideration received in cash	250
Less: carrying value sold	0
Gain (loss) on sale before tax	$ 250

Release Of Stock-Based Compensation Charge Related To Equity-Accounted Investment

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