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Accumulated Other Comprehensive Income (Loss) (Tables) | 3 Months Ended
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Mar. 31, 2023
Equity [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) | The components of accumulated other comprehensive income (loss) for the Company are as follows:
($ in thousands) | March 31, 2023 |  | December 31, 2022
Unrealized loss on securities available for sale | $ | (408,731) |  |  | (444,063) |
Deferred tax asset | 94,622 |  |  | 102,046 |
Net unrealized loss on securities available for sale | (314,109) |  |  | (342,017) |
Postretirement plans liability | 98 |  |  | 54 |
Deferred tax asset | (23) |  |  | (12) |
Net postretirement plans liability | 75 |  |  | 42 |
Total accumulated other comprehensive loss | $ | (314,034) |  |  | (341,975) |
The following tables disclose the changes in accumulated other comprehensive income (loss) for the three months ended March 31, 2023 and 2022 (all amounts are net of tax):
| For the Three Months Ended March 31, 2023
($ in thousands) | Unrealized (Loss) Gain on Securities Available for Sale |  | Postretirement Plans Asset (Liability) |  | Total
Beginning balance | $ | (342,017) |  |  | 42 |  |  | (341,975) |
Other comprehensive gain before reclassifications | 27,908 |  |  | — |  |  | 27,908 |
Amounts reclassified from accumulated other comprehensive income | — |  |  | 33 |  |  | 33 |
Net current period other comprehensive gain income | 27,908 |  |  | 33 |  |  | 27,941 |
Ending balance | $ | (314,109) |  |  | 75 |  |  | (314,034) |
| For the Three Months Ended March 31, 2022
($ in thousands) | Unrealized (Loss) on Securities Available for Sale |  | Postretirement Plans Asset (Liability) |  | Total
Beginning balance | $ | (24,698) |  |  | (272) |  |  | (24,970) |
Other comprehensive loss before reclassifications | (140,019) |  |  | — |  |  | (140,019) |
Amounts reclassified from accumulated other comprehensive income | — |  |  | 34 |  |  | 34 |
Net current period other comprehensive (loss) income | (140,019) |  |  | 34 |  |  | (139,985) |
Ending balance | $ | (164,717) |  |  | (238) |  |  | (164,955) |

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