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Stockholders' Equity And Stock-Based Compensation Expense (Tables)

9 Months Ended

Sep. 30, 2022

Stockholders’ Equity and Stock-Based Compensation Expense

Stock Options And Unvested Performance Award Outstanding Activity

		Stock Options			Performance Awards
Outstanding as of December 31, 2021		2,663,727			138,055
Options granted		4,000			—
Options exercised		(194,264)			—
Options forfeited/canceled		(22,139)			(130,913)
Outstanding as of September 30, 2022		2,451,324			7,142

Stock-Based Compensation Expense

		Three months ended						Nine months ended
		September 30,						September 30,
		2022			2021			2022			2021
Research and development		$	399		$	452		$	1,234		$	867
General and administrative			71			120			216			370
Total stock-based compensation expense		$	470		$	572		$	1,450		$	1,237

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Tabular disclosure of the change in stock options and perfromance award activity

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Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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