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Earnings Per Common Share (Tables) | 6 Months Ended
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Jun. 30, 2022
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The following table summarizes the average number of common shares and the net income used in the calculation of basic and diluted earnings per common share ($ in thousands, except share and per share amounts):
| Three Months Ended |  | Six Months Ended
| June 30, |  | June 30,
| 2022 |  | 2021 |  | 2022 |  | 2021
Net income attributable to common stockholders | $ | 21,673 |  |  | $ | 39,183 |  |  | $ | 30,073 |  |  | $ | 74,513 |
BASIC: |  |  |  |  |  |  |
Weighted average common shares outstanding | 45,708,238 |  |  | 45,850,599 |  |  | 45,779,433 |  |  | 45,577,843 |
DILUTED: |  |  |  |  |  |  |
Weighted average common shares outstanding | 45,708,238 |  |  | 45,850,599 |  |  | 45,779,433 |  |  | 45,577,843 |
Stock options | 10,300 |  |  | 7,475 |  |  | 5,338 |  |  | 9,174 |
Convertible senior notes | — |  |  | — |  |  | — |  |  | 20,907 |
Weighted average dilutive common shares outstanding | 45,718,538 |  |  | 45,858,074 |  |  | 45,784,771 |  |  | 45,607,924 |
Net income attributable to common stockholders - basic | $ | 0.47 |  |  | $ | 0.85 |  |  | $ | 0.66 |  |  | $ | 1.63 |
Net income attributable to common stockholders - diluted | $ | 0.47 |  |  | $ | 0.85 |  |  | $ | 0.66 |  |  | $ | 1.63 |
Incremental anti-dilutive shares excluded: |  |  |  |  |  |  |
Net share effect of stock options with an exercise price in excess of the average market price for our common shares | 503,862 |  |  | 290,998 |  |  | 488,187 |  |  | 248,223 |
Regular dividends declared per common share | $ | 0.90 |  |  | $ | 0.90 |  |  | $ | 1.80 |  |  | $ | 2.0025 |

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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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