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Condensed consolidated statements of comprehensive loss - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Consolidated statements of comprehensive loss
Net loss	$ (24,987,000)	$ (8,465,000)	$ (58,919,000)	$ (25,739,000)
Other comprehensive income:
Unrealized loss on short-term investments, net of tax			(1,000)	0
Comprehensive loss	$ (24,987,000)	$ (8,465,000)	$ (58,920,000)	$ (25,739,000)

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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