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Loans, net and allowance for credit losses - Changes in Allowance for Loan Losses Account by Major Classification of Loans (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Allowance for loan losses:
Beginning Balance	$ 40,890	$ 23,123	$ 41,776	$ 21,895
Charge-offs	(489)	(533)	(2,873)	(776)
Recoveries	280	452	1,817	619
(Credits) provisions	(838)	130	(877)	1,434
Ending balance	39,843	39,341	39,843	39,341
Non-PCD loans
Allowance for loan losses:
Gross-up for PCD Allowance for Credit Losses at Acquisition		14,328		14,328
PCD loans
Allowance for loan losses:
Gross-up for PCD Allowance for Credit Losses at Acquisition		1,841		1,841
Commercial
Allowance for loan losses:
Beginning Balance	6,223	2,171	6,004	2,272
Charge-offs		(5)	(572)	(51)
Recoveries	12	10	317	90
(Credits) provisions	(487)	(162)	(1)	(297)
Ending balance	5,748	4,610	5,748	4,610
Commercial | Non-PCD loans
Allowance for loan losses:
Gross-up for PCD Allowance for Credit Losses at Acquisition		2,259		2,259
Commercial | PCD loans
Allowance for loan losses:
Gross-up for PCD Allowance for Credit Losses at Acquisition		337		337
Municipal
Allowance for loan losses:
Beginning Balance	1,446	711	1,072	788
(Credits) provisions	(43)	(321)	331	(398)
Ending balance	1,403	963	1,403	963
Municipal | Non-PCD loans
Allowance for loan losses:
Gross-up for PCD Allowance for Credit Losses at Acquisition		502		502
Municipal | PCD loans
Allowance for loan losses:
Gross-up for PCD Allowance for Credit Losses at Acquisition		71		71
Commercial real estate
Allowance for loan losses:
Beginning Balance	20,620	15,156	21,804	14,153
Charge-offs	(95)	(26)	(157)	(27)
Recoveries	116	70	682	70
(Credits) provisions	569	2,172	(1,119)	3,176
Ending balance	21,210	21,892	21,210	21,892
Commercial real estate | Non-PCD loans
Allowance for loan losses:
Gross-up for PCD Allowance for Credit Losses at Acquisition		4,149		4,149
Commercial real estate | PCD loans
Allowance for loan losses:
Gross-up for PCD Allowance for Credit Losses at Acquisition		371		371
Residential real estate
Allowance for loan losses:
Beginning Balance	5,006	4,230	4,924	3,782
Charge-offs			(92)
Recoveries	20	4	85	8
(Credits) provisions	(285)	(1,241)	(176)	(797)
Ending balance	4,741	5,246	4,741	5,246
Residential real estate | Non-PCD loans
Allowance for loan losses:
Gross-up for PCD Allowance for Credit Losses at Acquisition		1,785		1,785
Residential real estate | PCD loans
Allowance for loan losses:
Gross-up for PCD Allowance for Credit Losses at Acquisition		468		468
Consumer
Allowance for loan losses:
Beginning Balance	2,181	855	2,540	900
Charge-offs	(151)	(444)	(797)	(640)
Recoveries	109	310	427	393
(Credits) provisions	(346)	(528)	(377)	(460)
Ending balance	1,793	1,983	1,793	1,983
Consumer | Non-PCD loans
Allowance for loan losses:
Gross-up for PCD Allowance for Credit Losses at Acquisition		1,470		1,470
Consumer | PCD loans
Allowance for loan losses:
Gross-up for PCD Allowance for Credit Losses at Acquisition		320		320
Equipment Financing
Allowance for loan losses:
Beginning Balance	5,414		5,432
Charge-offs	(243)	(58)	(1,255)	(58)
Recoveries	23	58	306	58
(Credits) provisions	(246)	210	465	210
Ending balance	$ 4,948	4,647	$ 4,948	4,647
Equipment Financing | Non-PCD loans
Allowance for loan losses:
Gross-up for PCD Allowance for Credit Losses at Acquisition		4,163		4,163
Equipment Financing | PCD loans
Allowance for loan losses:
Gross-up for PCD Allowance for Credit Losses at Acquisition		$ 274		$ 274

X

- Definition

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

+ References

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-Topic 326
-SubTopic 20
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Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

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