Operating facility and loan and derivative assets and liabilities - Derivative Liability (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2025	Jun. 30, 2024
Derivative liability
Current derivative financial assets	$ 254	$ 727
Derivative assets	41	320
Interest rate swaps
Derivative liability
Derivative, credit swap amount	$ 15,313	$ 27,845
Derivative, weighted average interest rate	1.80%	1.80%
(Loss) gain on change in fair value	$ (561)	$ (709)

The nominal amount of a credit derivative. [Refer: Derivatives [member]]

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- Definition

The amount of current derivative financial assets. [Refer: Derivative financial assets]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

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- Definition

The amount of non-current derivative financial assets. [Refer: Derivative financial assets]

+ References

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- Definition

The amount of other comprehensive income, net of tax, related to changes in the fair value of financial liabilities attributable to the changes in the credit risk of those liabilities. [Refer: Other comprehensive income; Credit risk [member]; Financial liabilities]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Percentage of weighted average interest rate of derivatives.

+ References

No definition available.

+ Details

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