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Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2021

Equity [Abstract]

Schedule of Common Stock Reserved for Future Issuance

Shares of common stock reserved for future issuance are as follows (in thousands):

			December 31, 2021
Warrants outstanding			519
Stock options outstanding			534
Restricted stock units outstanding			200
Options reserved for future issuance under the Company’s 2019 Equity Incentive Plan			449
Shares reserved for future issuance under the Employee Stock Purchase Plans			311
Total shares of common stock reserved for future issuance			2,013

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Common stock are reserved for future issuance.

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