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Stockholders’ Equity (Tables) | 9 Months Ended
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Sep. 30, 2022
Equity [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) | The following table presents the quarterly changes to accumulated other comprehensive income for the three and nine months ended September 30, 2022 and 2021:
| Three Months Ended, |  | Nine Months Ended,
| September 30, 2022 |  | September 30, 2021 |  | September 30, 2022 |  | September 30, 2021
| (Dollars in thousands)
Balance at beginning of period | $ | (171,707) |  |  | $ | 15,051 |  |  | $ | (11,412) |  |  | $ | 32,753 |
Unrealized net losses on securities available for sale | (112,043) |  |  | (16,433) |  |  | (308,974) |  |  | (43,050) |
Unrealized net losses on securities available for sale transferred to held to maturity | — |  |  | — |  |  | (36,576) |  |  | — |
Unrealized net gains on interest rate swaps used for cash flow hedge | 18,893 |  |  | 120 |  |  | 24,901 |  |  | 1,643 |
Reclassification adjustments for net losses realized in net income | 662 |  |  | 88 |  |  | 688 |  |  | 227 |
Tax effect | 27,660 |  |  | 4,717 |  |  | 94,838 |  |  | 11,970 |
Other comprehensive loss, net of tax | (64,828) |  |  | (11,508) |  |  | (225,123) |  |  | (29,210) |
Balance at end of period | $ | (236,535) |  |  | $ | 3,543 |  |  | $ | (236,535) |  |  | $ | 3,543 |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -URI https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
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