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Net Loss per Share - Antidilutive effect (Details) - shares	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Net Loss per Share
Potentially dilutive common stock equivalents outstanding	5,107,974	17,186,118
Options issued and outstanding
Net Loss per Share
Potentially dilutive common stock equivalents outstanding	5,107,974	4,456,375
Convertible preferred stock (as converted)
Net Loss per Share
Potentially dilutive common stock equivalents outstanding		12,528,612
Warrants for common stock
Net Loss per Share
Potentially dilutive common stock equivalents outstanding		201,131

X

- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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