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Net Income Per Common Share (Tables) | 6 Months Ended
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Jun. 30, 2021
Net Income Per Common Share |
Schedule of weighted average number of common shares outstanding | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | Three Months Ended | ​ | Six Months Ended
​ | ​ | ​ | June 30, | ​ | June 30,
​ |  |  | 2021 |  | 2020 |  | 2021 |  | 2020
Denominator: |  |  |  |  |  |  |  |  |
Basic weighted average shares outstanding |  |  | 45,490 |  | 46,893 |  | 45,810 |  | 47,174
Effect of dilutive stock options and restricted stock |  |  | 92 |  | 258 |  | 154 |  | 283
Diluted weighted average shares outstanding |  |  | 45,582 |  | 47,151 |  | 45,964 |  | 47,457

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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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