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Net Income Per Share (Tables) | 9 Months Ended
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Sep. 30, 2021
Earnings Per Share [Abstract] |
Schedule of basic and diluted net income per share | The following table reconciles basic and diluted net income per share for the three and nine months ended September 30, 2021 and 2020.
| Three Months Ended September 30,
| 2021 |  | 2020
| Net Income |  | Weighted-Average Shares |  | Per Share Amount |  | Net Income |  | Weighted-Average Shares |  | Per Share Amount
Net income available to common stockholders | $ | 52,770 |  |  | 53,766,630 |  |  | $ | 0.98 |  |  | $ | 36,210 |  |  | 53,843,508 |  |  | $ | 0.67 |
Effect of potentially dilutive stock options and restricted stock awards |  |  | 193,135 |  |  |  |  |  |  | 127,090 |  |  |
Diluted net income per share | $ | 52,770 |  |  | 53,959,765 |  |  | $ | 0.98 |  |  | $ | 36,210 |  |  | 53,970,598 |  |  | $ | 0.67 |
| Nine Months Ended September 30,
| 2021 |  | 2020
| Net Income |  | Weighted-Average Shares |  | Per Share Amount |  | Net Income |  | Weighted-Average Shares |  | Per Share Amount
Net income available to common stockholders | $ | 157,798 |  |  | 53,883,945 |  |  | $ | 2.93 |  |  | $ | 103,465 |  |  | 54,111,848 |  |  | $ | 1.91 |
Effect of potentially dilutive stock options and restricted stock awards |  |  | 209,118 |  |  |  |  |  |  | 166,034 |  |  |
Diluted net income per share | $ | 157,798 |  |  | 54,093,063 |  |  | $ | 2.92 |  |  | $ | 103,465 |  |  | 54,277,882 |  |  | $ | 1.91 |

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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 http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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