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Income Per Common Share (Tables) | 9 Months Ended
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Sep. 30, 2022
Income Per Common Share |
Schedule of computations of basic and diluted income per share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended September 30, | ​ | Nine months ended September 30, | ​
​ |  | 2022 |  | 2021 |  | 2022 |  | 2021 |
​ | ​ | (in thousands, except per share amounts) | ​
Numerator: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income | ​ | $ | 15,041 | ​ | $ | 8,993 | ​ | $ | 38,026 | ​ | $ | 17,835 | ​
Interest expense associated with convertible notes | ​ | ​ | 2,549 | ​ | ​ | — | ​ | ​ | 7,639 | ​ | ​ | — | ​
Net income available to common shareholders | ​ | $ | 17,590 | ​ | $ | 8,993 | ​ | $ | 45,665 | ​ | $ | 17,835 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Denominator: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic weighted average shares outstanding | ​ |  | 49,887 | ​ |  | 49,021 | ​ |  | 49,831 | ​ |  | 48,968 | ​
Effect of potentially dilutive share-based awards | ​ | ​ | 801 | ​ | ​ | 1,507 | ​ | ​ | 796 | ​ | ​ | 1,377 | ​
Dilutive effect of convertible notes | ​ |  | 14,463 | ​ |  | 3,321 | ​ |  | 14,463 | ​ |  | 3,261 | ​
Diluted weighted average shares outstanding | ​ |  | 65,151 | ​ |  | 53,849 | ​ |  | 65,090 | ​ |  | 53,606 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income per common share: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic | ​ | $ | 0.30 | ​ | $ | 0.18 | ​ | $ | 0.76 | ​ | $ | 0.36 | ​
Diluted | ​ | $ | 0.27 | ​ | $ | 0.17 | ​ | $ | 0.70 | ​ | $ | 0.33 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Potentially dilutive shares excluded from the diluted calculation as their effect would be antidilutive | ​ | ​ | 1,016 | ​ | ​ | 451 | ​ | ​ | 751 | ​ | ​ | 447 | ​
Maximum potential shares to be issued for settlement of the convertible notes excluded from the diluted calculation as their effect would be antidilutive | ​ | ​ | 504 | ​ | ​ | 8,811 | ​ | ​ | 504 | ​ | ​ | 8,811 | ​

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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