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Summary of Significant Accounting Policies - Research and Development Tax Incentive (Details) $ in Millions	9 Months Ended
	Sep. 30, 2021 AUD ($)
Summary Of Significant Accounting Policy
Potential Federal income tax credit discount	25
Maximum | Australian
Summary Of Significant Accounting Policy
Revenue for availability of research and development tax incentive	$ 20.0

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The revenue criteria for availability of a research and development tax incentive.

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- Definition

Summary of significant accounting policy.

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