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Accumulated Other Comprehensive Income (Loss) | 9 Months Ended
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Sep. 30, 2021
Equity [Abstract] |
Accumulated Other Comprehensive Income (Loss) | Accumulated Other Comprehensive Income (Loss) The following table illustrates the activity within accumulated other comprehensive income (loss) by component, net of tax:
(Dollars in thousands) | Gains (Losses) on Available-For-Sale and Transferred Debt Securities |  | (Losses) Gains on Derivatives Used for Cash Flow Hedges |  | Total
Balance at January 1, 2020 | $ | 40,226 |  |  | — |  |  | 40,226 |
Other comprehensive income (loss) before reclassifications | 92,027 |  |  | (397) |  |  | 91,630 |
Reclassification adjustments for gains included in net income (loss) | (758) |  |  | — |  |  | (758) |
Net current period other comprehensive income (loss) | 91,269 |  |  | (397) |  |  | 90,872 |
Balance at September 30, 2020 | $ | 131,495 |  |  | (397) |  |  | 131,098 |
Balance at January 1, 2021 | $ | 143,443 |  |  | (353) |  |  | 143,090 |
Other comprehensive (loss) income before reclassifications | (63,468) |  |  | 359 |  |  | (63,109) |
Reclassification adjustments for gains and transfers included in net income | (650) |  |  | — |  |  | (650) |
Reclassification adjustments for amortization included in net income for transferred securities | (1,672) |  |  | — |  |  | (1,672) |
Net current period other comprehensive (loss) income | (65,790) |  |  | 359 |  |  | (65,431) |
Balance at September 30, 2021 | $ | 77,653 |  |  | 6 |  |  | 77,659 |

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
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