Allowance for Credit Losses - Rollforward of the Reserve for Unfunded Commitments (Details) - Unfunded Commitments - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Reserve for unfunded commitments:
Reserve for unfunded commitments, beginning balance	$ 32,847	$ 35,605
Provision	500	(792)
Reserve for unfunded commitments, ending balance	33,347	34,813
Commercial and Industrial
Reserve for unfunded commitments:
Reserve for unfunded commitments, beginning balance	8,112	9,116
Provision	714	(324)
Reserve for unfunded commitments, ending balance	8,826	8,792
Commercial Real Estate
Reserve for unfunded commitments:
Reserve for unfunded commitments, beginning balance	1,003	1,787
Provision	132	86
Reserve for unfunded commitments, ending balance	1,135	1,873
Construction
Reserve for unfunded commitments:
Reserve for unfunded commitments, beginning balance	7,818	8,048
Provision	(239)	(1,151)
Reserve for unfunded commitments, ending balance	7,579	6,897
Home Equity Line
Reserve for unfunded commitments:
Reserve for unfunded commitments, beginning balance	15,893	16,589
Provision	(212)	598
Reserve for unfunded commitments, ending balance	15,681	17,187
Consumer
Reserve for unfunded commitments:
Reserve for unfunded commitments, beginning balance	18	41
Provision	21	9
Reserve for unfunded commitments, ending balance	39	50
Real estate loan
Reserve for unfunded commitments:
Reserve for unfunded commitments, beginning balance	3	24
Provision	84	(10)
Reserve for unfunded commitments, ending balance	$ 87	$ 14