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Accumulated Other Comprehensive Income (Loss) (Tables) | 9 Months Ended
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Sep. 30, 2024
Equity [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) | The components of accumulated other comprehensive income (loss) ("AOCI") for the Company for the periods shown were as follows:
($ in thousands) |  | September 30, 2024 |  | December 31, 2023
Unrealized loss on securities available for sale |  | $ | (331,538) |  |  | $ | (400,720) |
Deferred tax asset |  | 76,751 |  |  | 92,767 |
Net unrealized loss on securities available for sale |  | (254,787) |  |  | (307,953) |
Postretirement plans liability |  | (25) |  |  | (100) |
Deferred tax asset |  | 6 |  |  | 23 |
Net postretirement plans liability |  | (19) |  |  | (77) |
Total accumulated other comprehensive loss |  | $ | (254,806) |  |  | $ | (308,030) |
The following tables disclose the changes in AOCI for the three and nine months ended September 30, 2024 and 2023 (all amounts are net of tax):
|  | For the Three Months Ended September 30, 2024
($ in thousands) |  | Unrealized Loss on Securities Available for Sale |  | Postretirement Plans Asset (Liability) |  | Total
Beginning balance |  | $ | (315,153) |  |  | $ | (38) |  |  | $ | (315,191) |
Other comprehensive income before reclassifications |  | 60,366 |  |  | — |  |  | 60,366 |
Amounts reclassified from accumulated other comprehensive income |  | — |  |  | 19 |  |  | 19 |
Net current period other comprehensive income |  | 60,366 |  |  | 19 |  |  | 60,385 |
Ending balance |  | $ | (254,787) |  |  | $ | (19) |  |  | $ | (254,806) |
|  | For the Three Months Ended September 30, 2023
($ in thousands) |  | Unrealized Loss on Securities Available for Sale |  | Postretirement Plans Asset (Liability) |  | Total
Beginning balance |  | $ | (338,251) |  |  | $ | 109 |  |  | $ | (338,142) |
Other comprehensive loss before reclassifications |  | (62,644) |  |  | — |  |  | (62,644) |
Amounts reclassified from accumulated other comprehensive income |  | — |  |  | 34 |  |  | 34 |
Net current period other comprehensive (loss) income |  | (62,644) |  |  | 34 |  |  | (62,610) |
Ending balance |  | $ | (400,895) |  |  | $ | 143 |  |  | $ | (400,752) |
|  | For the Nine Months Ended September 30, 2024
($ in thousands) |  | Unrealized Loss on Securities Available for Sale |  | Postretirement Plans Asset (Liability) |  | Total
Beginning balance |  | $ | (307,953) |  |  | $ | (77) |  |  | $ | (308,030) |
Other comprehensive income before reclassifications |  | 52,274 |  |  | — |  |  | 52,274 |
Amounts reclassified from accumulated other comprehensive income |  | 892 |  |  | 58 |  |  | 950 |
Net current-period other comprehensive income |  | 53,166 |  |  | 58 |  |  | 53,224 |
Ending balance |  | $ | (254,787) |  |  | $ | (19) |  |  | $ | (254,806) |
|  | For the Nine Months Ended September 30, 2023
($ in thousands) |  | Unrealized Loss on Securities Available for Sale |  | Postretirement Plans Asset (Liability) |  | Total
Beginning balance |  | $ | (342,017) |  |  | $ | 42 |  |  | $ | (341,975) |
Other comprehensive loss before reclassifications |  | (58,878) |  |  | — |  |  | (58,878) |
Amounts reclassified from accumulated other comprehensive income |  | — |  |  | 101 |  |  | 101 |
Net current-period other comprehensive (loss) income |  | (58,878) |  |  | 101 |  |  | (58,777) |
Ending balance |  | $ | (400,895) |  |  | $ | 143 |  |  | $ | (400,752) |

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