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Earnings Per Share | 12 Months Ended
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Dec. 31, 2021
Earnings Per Share |
Earnings Per Share | 11. Earnings Per Share The following table reconciles the numerators and denominators used in computations of the basic and diluted EPS: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended December 31,
​ |  | 2021 |  | 2020 |  | 2019
Numerator: |  | ​ |  |  | ​ |  |  | ​ |
Net Income (basic and diluted) | ​ | $ | 29,308 | ​ | $ | 20,453 | ​ | $ | 23,307
Denominator: | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
Weighted‑average common shares outstanding | ​ |  | 148,309 | ​ |  | 138,072 | ​ |  | 139,650
Dilutive effect of stock based awards | ​ |  | 11,955 | ​ |  | 7,372 | ​ |  | 3,396
Weighted‑average dilutive shares outstanding | ​ |  | 160,264 | ​ |  | 145,443 | ​ |  | 143,046
Basic earnings per share | ​ | $ | 0.20 | ​ | $ | 0.15 | ​ | $ | 0.17
Diluted earnings per share | ​ | $ | 0.18 | ​ | $ | 0.14 | ​ | $ | 0.16
​ Approximately 1.4 million, 7.5 million, and 9.3 million weighted average shares issuable under stock-based awards were not included in the diluted EPS calculation for the years ended December 31, 2021, 2020 and 2019, respectively, because they were antidilutive.

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