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

3 Months Ended

Mar. 31, 2022

Stockholders' Equity And Stock-Based Compensation [Abstract]

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		1,000			—
Options exercised		(19,609)			—
Options forfeited/canceled		—			—
Outstanding as of March 31, 2022		2,645,118			138,055

Stock-Based Compensation Expense

	Three months ended
	March 31,
	2022			2021
Research and development	$	422		$	120
General and administrative		73			130
Total stock-based compensation expense	$	495		$	250

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- Definition

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.

+ References

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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