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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2023
Earnings Per Share |
Schedule of computations of basic and diluted net (loss) per share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Three Months Ended September 30, | ​ | Nine Months Ended September 30,
​ | 2023 | ​ | 2022 |  | 2023 | ​ | 2022
Numerator: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income (loss) | $ | 20,634 | ​ | $ | 457 | ​ | $ | 16,215 | ​ | $ | (17,803)
Adjustment for interest expense recognized on convertible senior notes | ​ | 1,645 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Net income (loss) - diluted | $ | 22,279 | ​ | $ | 457 | ​ | $ | 16,215 | ​ | $ | (17,803)
Denominator: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted-average shares outstanding — basic | ​ | 33,744,209 |  | ​ | 34,058,802 | ​ | ​ | 34,226,488 |  | ​ | 33,912,832
Effect of dilutive securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Stock options | ​ | 222,355 | ​ | ​ | 191,454 | ​ | ​ | 263,513 | ​ | ​ | —
Restricted stock units | ​ | 583,153 | ​ | ​ | 320,063 | ​ | ​ | 659,153 | ​ | ​ | —
Convertible senior notes | ​ | 7,509,104 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Weighted average shares outstanding — diluted | ​ | 42,058,821 | ​ | ​ | 34,570,319 | ​ | ​ | 35,149,154 | ​ | ​ | 33,912,832
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Earnings (loss) per share — basic | $ | 0.61 | ​ | $ | 0.01 | ​ | $ | 0.47 | ​ | $ | (0.52)
Earnings (loss) per share — diluted | $ | 0.53 | ​ | $ | 0.01 | ​ | $ | 0.46 | ​ | $ | (0.52)
Schedule of dilutive securities excluded from the calculation of diluted earnings per share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Three Months Ended September 30, | ​ | Nine Months Ended September 30,
​ | 2023 |  | 2022 |  | 2023 |  | 2022
Stock options | 749,443 | ​ | 1,061,235 | ​ | 395,405 | ​ | 2,156,501
Restricted stock units | 979,200 | ​ | 523,991 | ​ | 977,250 | ​ | 1,960,160
Performance share units | 503,880 | ​ | 447,770 | ​ | 503,880 | ​ | 447,770
Employee stock purchase plan | 19,094 | ​ | 11,553 | ​ | 19,094 | ​ | —
Warrants | — | ​ | 1,041,667 | ​ | — | ​ | 1,041,667
Convertible senior notes | — | ​ | 4,925,134 | ​ | 7,509,104 | ​ | 4,925,134

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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