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Loans, Allowance for Credit Losses, and Asset Quality Information - Schedule of Activity in Allowance for Loan Losses for Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | $ 109,853 | $ 90,967 | $ 90,967
Initial ACL for acquired PCD loans |  | 5,610 | 5,610
Charge-offs | (2,115) | (2,621) | (10,175)
Recoveries | 529 | 989 | 3,701
Provisions / (Reversals) | 1,800 | 11,451 | 19,750
Ending balance | 110,067 | 106,396 | 109,853
Commercial and industrial |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | 21,227 | 17,718 | 17,718
Initial ACL for acquired PCD loans |  | 5,197 | 5,197
Charge-offs | (1,585) | (2,177) | (8,358)
Recoveries | 243 | 274 | 1,393
Provisions / (Reversals) | 409 | 2,061 | 5,277
Ending balance | 20,294 | 23,073 | 21,227
Real estate, commercial | Construction, development & other land loans |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | 13,940 | 15,128 | 15,128
Initial ACL for acquired PCD loans |  | 49 | 49
Charge-offs | (79) | 0 | (120)
Recoveries | 97 | 65 | 370
Provisions / (Reversals) | (2,175) | 3,744 | (1,487)
Ending balance | 11,783 | 18,986 | 13,940
Real estate, commercial | Commercial real estate - owner occupied |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | 18,218 | 14,972 | 14,972
Initial ACL for acquired PCD loans |  | 191 | 191
Charge-offs | (58) | 0 | (144)
Recoveries | 4 | 36 | 465
Provisions / (Reversals) | (1) | 883 | 2,734
Ending balance | 18,163 | 16,082 | 18,218
Real estate, commercial | Commercial real estate - non owner occupied |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | 24,916 | 22,780 | 22,780
Initial ACL for acquired PCD loans |  | 51 | 51
Charge-offs | (158) | (235) | (235)
Recoveries | 2 | 394 | 737
Provisions / (Reversals) | 1,492 | 3,000 | 1,583
Ending balance | 26,252 | 25,990 | 24,916
Real estate, commercial | Multi-family real estate |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | 3,825 | 2,957 | 2,957
Initial ACL for acquired PCD loans |  | 0 | 0
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 4 | 13
Provisions / (Reversals) | 597 | 243 | 855
Ending balance | 4,422 | 3,204 | 3,825
Real estate, mortgage | Residential 1-4 family real estate |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | 21,396 | 11,354 | 11,354
Initial ACL for acquired PCD loans |  | 113 | 113
Charge-offs | 0 | 0 | (4)
Recoveries | 121 | 146 | 377
Provisions / (Reversals) | 1,187 | 672 | 9,556
Ending balance | 22,704 | 12,285 | 21,396
Real estate, mortgage | Home equity loans/lines of credit |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | 3,339 | 3,158 | 3,158
Initial ACL for acquired PCD loans |  | 8 | 8
Charge-offs | 0 | (2) | (309)
Recoveries | 5 | 34 | 98
Provisions / (Reversals) | (8) | 283 | 384
Ending balance | 3,336 | 3,481 | 3,339
Consumer loans |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | 2,992 | 2,900 | 2,900
Initial ACL for acquired PCD loans |  | 1 | 1
Charge-offs | (235) | (207) | (1,005)
Recoveries | 57 | 36 | 248
Provisions / (Reversals) | 299 | 565 | 848
Ending balance | $ 3,113 | $ 3,295 | $ 2,992

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