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Financial Risk Management - Schedule of Deposits Held which Derive Interest Revenue Together with the Maximum and Minimum Interest Rates Being Earned (Details) - Interest Rate Risk $ in Thousands, $ in Thousands | 3 Months Ended | 12 Months Ended
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Sep. 30, 2022 USD ($) | Sep. 30, 2022 AUD ($) | Jun. 30, 2022 USD ($) | Jun. 30, 2022 AUD ($)
USD |  |  |  |
Disclosure of Financial Risk Management [Line Items] |  |  |  |
Funds invested | $ 61,438 |  | $ 49,383 |
Rate increase on funds invested | 34 |  | 15 |
Rate decrease on funds invested | $ (28) |  | $ (15) |
USD | Bottom of Range |  |  |  |
Disclosure of Financial Risk Management [Line Items] |  |  |  |
Funds invested percentage | 0.05% | 0.05% | 0.00% | 0.00%
Rate increase | 0.06% | 0.06% | 0.03% | 0.03%
Rate decrease | 0.05% | 0.05% | 0.03% | 0.03%
USD | Top of Range |  |  |  |
Disclosure of Financial Risk Management [Line Items] |  |  |  |
Funds invested percentage | 0.05% | 0.05% | 0.00% | 0.00%
Rate increase | 0.06% | 0.06% | 0.03% | 0.03%
Rate decrease | 0.05% | 0.05% | 0.03% | 0.03%
AUD |  |  |  |
Disclosure of Financial Risk Management [Line Items] |  |  |  |
Funds invested | $ 600 |  | $ 600 |
Rate increase on funds invested |  | $ 2 |  | $ 1
Rate decrease on funds invested |  | $ (2) |  | $ (1)
AUD | Bottom of Range |  |  |  |
Disclosure of Financial Risk Management [Line Items] |  |  |  |
Funds invested percentage | 2.84% | 2.84% | 1.50% | 1.50%
Rate increase | 3.12% | 3.12% | 1.65% | 1.65%
Rate decrease | 2.56% | 2.56% | 1.35% | 1.35%
AUD | Top of Range |  |  |  |
Disclosure of Financial Risk Management [Line Items] |  |  |  |
Funds invested percentage | 2.84% | 2.84% | 1.50% | 1.50%
Rate increase | 3.12% | 3.12% | 1.65% | 1.65%
Rate decrease | 2.56% | 2.56% | 1.35% | 1.35%

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