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Loans - Allowance for Credit Losses by Portfolio Type (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Allowance for loan losses |  |  |  |
Balance, beginning of period | $ 77,362 | $ 56,077 | $ 65,917 | $ 47,547
Provision (benefit) for credit losses | 3,600 | 3,750 | 10,560 | 12,450
Loans charged off | (3,099) | (300) | (4,019) | (2,412)
Recoveries | 803 | 151 | 952 | 2,093
Balance, end of period | 78,666 | 59,678 | 78,666 | 59,678
Impact of adopting ASC 326 |  |  |  |
Allowance for loan losses |  |  |  |
Balance, beginning of period |  |  | 5,256 |
Commercial and Industrial |  |  |  |
Allowance for loan losses |  |  |  |
Balance, beginning of period | 33,197 | 33,305 | 40,785 | 31,622
Provision (benefit) for credit losses | 4,252 | 2,394 | 10,941 | 4,304
Loans charged off | (2,963) | (223) | (3,751) | (2,173)
Recoveries | 155 | 112 | 249 | 1,835
Balance, end of period | 34,641 | 35,588 | 34,641 | 35,588
Commercial and Industrial | Impact of adopting ASC 326 |  |  |  |
Allowance for loan losses |  |  |  |
Balance, beginning of period |  |  | (13,583) |
Commercial Real Estate |  |  |  |
Allowance for loan losses |  |  |  |
Balance, beginning of period | 21,598 | 18,351 | 19,754 | 13,198
Provision (benefit) for credit losses | 1,495 | 1,213 | (531) | 6,365
Loans charged off | 0 | 0 | 0 | 0
Recoveries | 9 | 2 | 12 | 3
Balance, end of period | 23,102 | 19,566 | 23,102 | 19,566
Commercial Real Estate | Impact of adopting ASC 326 |  |  |  |
Allowance for loan losses |  |  |  |
Balance, beginning of period |  |  | 3,867 |
Residential real estate |  |  |  |
Allowance for loan losses |  |  |  |
Balance, beginning of period | 14,959 | 2,418 | 2,963 | 836
Provision (benefit) for credit losses | (2,429) | 222 | (710) | 1,707
Loans charged off | 0 | (24) | 0 | (122)
Recoveries | 627 | 1 | 648 | 196
Balance, end of period | 13,157 | 2,617 | 13,157 | 2,617
Residential real estate | Impact of adopting ASC 326 |  |  |  |
Allowance for loan losses |  |  |  |
Balance, beginning of period |  |  | 10,256 |
Public finance |  |  |  |
Allowance for loan losses |  |  |  |
Balance, beginning of period | 5,506 | 1,538 | 1,664 | 1,544
Provision (benefit) for credit losses | 135 | (108) | 87 | (114)
Loans charged off | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Balance, end of period | 5,641 | 1,430 | 5,641 | 1,430
Public finance | Impact of adopting ASC 326 |  |  |  |
Allowance for loan losses |  |  |  |
Balance, beginning of period |  |  | 3,890 |
Consumer |  |  |  |
Allowance for loan losses |  |  |  |
Balance, beginning of period | 854 | 318 | 352 | 235
Provision (benefit) for credit losses | (28) | 32 | 326 | 156
Loans charged off | (136) | (53) | (268) | (117)
Recoveries | 12 | 36 | 43 | 59
Balance, end of period | 702 | 333 | 702 | 333
Consumer | Impact of adopting ASC 326 |  |  |  |
Allowance for loan losses |  |  |  |
Balance, beginning of period |  |  | 249 |
Other |  |  |  |
Allowance for loan losses |  |  |  |
Balance, beginning of period | 1,248 | 147 | 399 | 112
Provision (benefit) for credit losses | 175 | (3) | 447 | 32
Loans charged off | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Balance, end of period | $ 1,423 | $ 144 | 1,423 | $ 144
Other | Impact of adopting ASC 326 |  |  |  |
Allowance for loan losses |  |  |  |
Balance, beginning of period |  |  | $ 577 |

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