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Nature of Operations and Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Summary of Computation of Basic and Diluted Earnings Per Share | The following table shows computation of basic and diluted earnings per share.
| Years Ended December 31
| 2021 |  | 2020 |  | 2019
Basic earnings per share |  |  |  |  |
Net income | $ | 87,091 |  |  | $ | 68,499 |  |  | $ | 66,538 |
Weighted average common shares outstanding | 43,802,733 |  |  | 44,044,737 |  |  | 43,493,316 |
Basic earnings per share | $ | 1.99 |  |  | $ | 1.56 |  |  | $ | 1.53 |
Diluted earnings per share |  |  |  |  |
Net income available to common shareholders | $ | 87,091 |  |  | $ | 68,499 |  |  | $ | 66,538 |
Weighted average common shares outstanding | 43,802,733 |  |  | 44,044,737 |  |  | 43,493,316 |
Effect of dilutive securities: |  |  |  |  |
Restricted stock | 107,988 |  |  | 41,817 |  |  | 23,006 |
Stock options | 44,559 |  |  | 36,522 |  |  | 81,273 |
Weighted average common shares outstanding | 43,955,280 |  |  | 44,123,076 |  |  | 43,597,595 |
Diluted earnings per share | $ | 1.98 |  |  | $ | 1.55 |  |  | $ | 1.53 |
Schedule of Impact of ASC 326 | The following table illustrates the impact of ASC 326.
| January 1, 2020
| As Reported Under ASC 326 |  | Pre–ASC 326 Adoption |  | Impact of ASC 326 Adoption
Loans |  |  |  |  |
Commercial | $ | 25,614 |  |  | $ | 11,996 |  |  | $ | 13,618 |
Real estate | 4,971 |  |  | 923 |  |  | 4,048 |
Mortgage warehouse | 1,077 |  |  | 1,077 |  |  | — |
Consumer | 8,582 |  |  | 3,671 |  |  | 4,911 |
Allowance for credit losses on loans | $ | 40,244 |  |  | $ | 17,667 |  |  | $ | 22,577 |

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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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- Definition Tabular disclosure of changes in accounting principles, including adoption of new accounting pronouncements, that describes the new methods, amount and effects on financial statement line items. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=124437754&loc=d3e765-108305 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=124437754&loc=d3e725-108305 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=124431687&loc=d3e22583-107794 + Details
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