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Net Income Per Common Share (Tables) | 9 Months Ended
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Sep. 30, 2021
Net Income Per Common Share |
Schedule of weighted average number of common shares outstanding | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | Three Months Ended | ​ | Nine Months Ended
​ | ​ | ​ | September 30, | ​ | September 30,
​ |  |  | 2021 |  | 2020 |  | 2021 |  | 2020
Denominator: |  |  |  |  |  |  |  |  |
Basic weighted average shares outstanding |  |  | 44,212 |  | 46,808 |  | 45,272 |  | 47,051
Effect of dilutive stock options and restricted stock |  |  | 86 |  | 287 |  | 132 |  | 285
Diluted weighted average shares outstanding |  |  | 44,298 |  | 47,095 |  | 45,404 |  | 47,336

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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