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License and Collaboration Agreements - Additional Information (Details) - USD ($)	1 Months Ended	3 Months Ended			12 Months Ended
	Sep. 30, 2020	Mar. 31, 2021	Sep. 30, 2020	Mar. 31, 2020	Dec. 31, 2019
Research and License Agreements
Revenue		$ 1,055,441		$ 9,000,000
Apollomics, Inc.
Research and License Agreements
Up-front payment received					$ 9,000,000.0
Milestones based on achievement of certain clinical and regulatory events					75,000,000.0
Milestone payment upon achievement of specified net sales thresholds for all licensed products					$ 105,000,000.0
Milestone revenue recognized based on achievement of certain clinical and regulatory events	$ 1,000,000.0		$ 1,000,000.0
Revenue		$ 1,100,000
Apollomics, Inc. | Maximum
Research and License Agreements
Tiered percentage of annual net sales					15.00%

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