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Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Condensed Consolidated Statements of Comprehensive Loss
Net loss	$ (12,566)	$ (11,250)	$ (23,754)	$ (26,574)
Other comprehensive gain (loss):
Unrealized gain (loss) on short-term investments, net of tax of $0	4	(133)	79	(186)
Total other comprehensive gain (loss):	4	(133)	79	(186)
Comprehensive loss	$ (12,562)	$ (11,383)	$ (23,675)	$ (26,760)

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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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