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Summary of Significant Accounting Policies (Tables) | 9 Months Ended
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Sep. 30, 2023
Summary of Significant Accounting Policies |
Schedule of potential common shares, presented based on amounts outstanding at each period end, excluded from computation of diluted net loss per share attributable to common stockholders | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | Three Months Ended | ​ | Nine Months Ended
​ | ​ | ​ | September 30, | ​ | September 30,
​ |  |  | 2023 |  | 2022 | ​ | 2023 |  | 2022
Stock options | ​ | ​ | ​ | 6,881,198 | ​ | ​ | 6,584,725 | ​ | ​ | 6,881,198 | ​ | ​ | 6,584,725
Restricted stock units | ​ | ​ |  | 1,081,619 | ​ |  | 726,080 | ​ |  | 1,081,619 | ​ |  | 726,080
Performance stock units | ​ | ​ | ​ | 582,319 | ​ | ​ | 811,128 | ​ | ​ | 582,319 | ​ | ​ | 811,128
Potential common shares | ​ | ​ | ​ | 8,545,136 | ​ | ​ | 8,121,933 | ​ | ​ | 8,545,136 | ​ | ​ | 8,121,933

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- Definition Tabular disclosure of the effect of income (loss) on an entity's diluted earnings per share. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482689/260-10-45-3 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482635/260-10-55-52 + Details
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