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Loans, net and allowance for credit losses - Major Classifications of Loans Outstanding (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Accounts, Notes, Loans and Financing Receivable |  |  |
Loans | $ 3,993,505 | $ 2,849,897 | $ 2,730,116
Financing receivable, accrued interest, after allowance for credit loss | 13,200 | 10,700 |
Accrued interest receivable on available of sale securities | 2,200 | 1,700 |
Accrued interest receivable on held to maturity securities | 179 | 193 |
Commercial and Industrial |  |  |
Accounts, Notes, Loans and Financing Receivable |  |  |
Loans | 648,102 | 368,411 |
Municipal |  |  |
Accounts, Notes, Loans and Financing Receivable |  |  |
Loans | 187,918 | 175,304 | 166,210
Commercial, Industrial and Municipal |  |  |
Accounts, Notes, Loans and Financing Receivable |  |  |
Loans | 836,020 | 543,715 |
Real estate |  |  |
Accounts, Notes, Loans and Financing Receivable |  |  |
Loans | 2,845,496 | 2,223,921 |
Commercial real estate |  |  |
Accounts, Notes, Loans and Financing Receivable |  |  |
Loans | 2,294,113 | 1,863,118 | 1,709,827
Residential real estate |  |  |
Accounts, Notes, Loans and Financing Receivable |  |  |
Loans | 551,383 | 360,803 | 330,728
Consumer |  |  |
Accounts, Notes, Loans and Financing Receivable |  |  |
Loans | 132,869 | 82,261 | $ 90,303
Indirect Auto |  |  |
Accounts, Notes, Loans and Financing Receivable |  |  |
Loans | 117,914 | 75,389 |
Consumer Other |  |  |
Accounts, Notes, Loans and Financing Receivable |  |  |
Loans | 14,955 | $ 6,872 |
Equipment Financing |  |  |
Accounts, Notes, Loans and Financing Receivable |  |  |
Loans | $ 179,120 |  |

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