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Summary of Significant Accounting Policies - Additional Information (Details)	6 Months Ended
	Jun. 30, 2021 AUD ($)
Maximum | Australian Taxation Office | Australian Research and Development Tax Incentive Program
Summary Of Significant Accounting Policies [Line Items]
Revenue for availability of research and development tax incentive	$ 20,000,000.0

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- Definition

Research and development tax incentive revenue criteria.

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- Definition

Summary of significant accounting policies.

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