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Net loss per share (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Anti-dilutive securities
Anti-dilutive securities (in shares)	12,418,052	9,055,489	12,418,052	9,055,489
Stock options
Anti-dilutive securities
Anti-dilutive securities (in shares)	10,524,780	8,215,549	10,524,780	8,215,549
Unvested restricted stock units
Anti-dilutive securities
Anti-dilutive securities (in shares)	1,870,682	800,466	1,870,682	800,466
Warrants
Anti-dilutive securities
Anti-dilutive securities (in shares)	22,590	39,474	22,590	39,474

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 https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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- Definition

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+ References

No definition available.

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