Loans - Loan Modification (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024 USD ($) loan	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis		$ 1,094	$ 77,228	$ 28,366
Total	$ 52,979	28,366	52,979	28,366
Number of loans that experienced default | loan	0
Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis	$ 10,254		76,661
Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis			567
Charged Off
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	2,752		2,752
Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	52,817	26,420	52,817	26,420
30-89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	162	1,946	162	1,946
90 or More Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	0	0	0
Commercial and industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis		$ 66	$ 60,823	$ 26,033
% of Total Class of Financing Receivable		0.00%	1.31%	0.59%
Total	$ 52,488	$ 26,033	$ 52,488	$ 26,033
Weighted Average Term Extension (in months)	7 months	4 months	5 months	9 months
Commercial and industrial | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis	$ 9,996		$ 60,256
% of Total Class of Financing Receivable	0.22%		1.30%
Commercial and industrial | Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis			$ 567
% of Total Class of Financing Receivable			0.01%
Financing Receivable, Excluding Accrued Interest, Modified, Outstanding			$ 85
Commercial and industrial | Charged Off
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis			$ 1,000
% of Total Class of Financing Receivable			0.02%
Commercial and industrial | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 52,488	$ 25,483	$ 52,488	$ 25,483
Commercial and industrial | 30-89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	550	0	550
Commercial and industrial | 90 or More Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	0	0	0
Commercial - investor owned
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis		$ 1,000	$ 8,667	$ 1,000
% of Total Class of Financing Receivable		0.04%	0.34%	0.04%
Total	259	$ 1,000	$ 259	$ 1,000
Weighted Average Term Extension (in months)		3 months	4 months	3 months
Commercial - investor owned | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis	$ 258		$ 8,667
% of Total Class of Financing Receivable	0.01%		0.34%
Commercial - investor owned | Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis			$ 0
% of Total Class of Financing Receivable			0.00%
Financing Receivable, Excluding Accrued Interest, Modified, Outstanding			$ 0
Commercial - investor owned | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 259	$ 0	259	$ 0
Commercial - investor owned | 30-89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	1,000	0	1,000
Commercial - investor owned | 90 or More Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	0	0	0
Commercial - owner occupied
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis		$ 0	94	$ 94
% of Total Class of Financing Receivable		0.00%		0.00%
Total	$ 92	$ 94	$ 92	$ 94
Weighted Average Term Extension (in months)	12 months		3 months	5 months
Commercial - owner occupied | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis			$ 94
Commercial - owner occupied | Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis			$ 0
% of Total Class of Financing Receivable			0.00%
Financing Receivable, Excluding Accrued Interest, Modified, Outstanding			$ 0
Commercial - owner occupied | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 0	94	0	$ 94
Commercial - owner occupied | 30-89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	92	0	92	0
Commercial - owner occupied | 90 or More Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	0	0	0	0
Construction and land development
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis		$ 0		$ 1,137
% of Total Class of Financing Receivable		0.00%		0.16%
Total		$ 1,137		$ 1,137
Weighted Average Term Extension (in months)				10 months
Construction and land development | Charged Off
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis			$ 1,748
% of Total Class of Financing Receivable			0.20%
Construction and land development | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total		741		$ 741
Construction and land development | 30-89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total		396		396
Construction and land development | 90 or More Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total		0		0
Residential
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis		$ 28	$ 7,644	$ 102
% of Total Class of Financing Receivable		0.01%	2.15%	0.03%
Total	140	$ 102	$ 140	$ 102
Weighted Average Term Extension (in months)		60 months	12 months	22 months
Residential | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis			$ 7,644
% of Total Class of Financing Receivable			2.15%
Residential | Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis			$ 0
% of Total Class of Financing Receivable			0.00%
Financing Receivable, Excluding Accrued Interest, Modified, Outstanding			$ 0
Residential | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	70	$ 102	70	$ 102
Residential | 30-89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	70	0	70	0
Residential | 90 or More Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total	$ 0	$ 0	0	$ 0
Other | Charged Off
Financing Receivable, Troubled Debt Restructuring [Line Items]
Subsequent default			$ 4