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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2022
Earnings Per Share [Abstract] |
Summary of Per Common Share Data and Amounts | The following table presents a summary of earnings per common share data and amounts for the periods indicated.
| Year ended December 31,
($ in thousands, except per share data) | 2022 |  | 2021 |  | 2020
Net income available to common shareholders | $ | 199,002 |  |  | $ | 133,055 |  |  | $ | 74,384 |
Weighted average common shares outstanding | 37,381 |  |  | 34,436 |  |  | 26,954 |
Additional dilutive common stock equivalents | 119 |  |  | 60 |  |  | 35 |
Weighted average diluted common shares outstanding | 37,500 |  |  | 34,496 |  |  | 26,989 |
Basic earnings per common share | $ | 5.32 |  |  | $ | 3.86 |  |  | $ | 2.76 |
Diluted earnings per common share | $ | 5.31 |  |  | $ | 3.86 |  |  | $ | 2.76 |

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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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