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, 2023	Sep. 30, 2022
Long Lived Assets Held For Sale Line Items [Line Items]
Less: release of foreign currency translation reserve from accumulated other comprehensive loss	$ 0	$ (2)
Gain on disposal of equity-accounted investments	$ 0	248
Finbond Group Limited [Member]
Long Lived Assets Held For Sale Line Items [Line Items]
Consideration received in cash		3
Less: equity-method interest sold (Note 10)		(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		(2)
Carbon [Member]
Long Lived Assets Held For Sale Line Items [Line Items]
Consideration received in cash		250
Less: equity-method interest sold (Note 10)		0
Gain (Loss) on sale		$ 250

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

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