Allowance for Credit Losses - Schedule of the Modification Balance of Loans Restructured (Details) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2022 USD ($) loan	Sep. 30, 2022 USD ($) loan	Sep. 30, 2022 USD ($) loan
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDRs, count | loan	7	36	56
TDRs, balance | $	$ 708	$ 6,226	$ 13,212
Extension at Below Market Terms
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDRs, count | loan	7	34
TDRs, balance | $	$ 708	$ 5,334
Reduction of Interest Rate
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDRs, count | loan	3	22
TDRs, balance | $	$ 435	$ 4,265
Modification to Interest-only Payments
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDRs, count | loan	0	4
TDRs, balance | $	$ 0	$ 2,154
Forgiveness of Debt
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDRs, count | loan	0	0
TDRs, balance | $	$ 0	$ 0
Commercial | Commercial, industrial and other
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDRs, count | loan	0	5	15
TDRs, balance | $	$ 0	$ 468	$ 4,995
Commercial | Commercial, industrial and other | Extension at Below Market Terms
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDRs, count | loan	0	4
TDRs, balance | $	$ 0	$ 305
Commercial | Commercial, industrial and other | Reduction of Interest Rate
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDRs, count | loan	0	1
TDRs, balance | $	$ 0	$ 85
Commercial | Commercial, industrial and other | Modification to Interest-only Payments
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDRs, count | loan	0	2
TDRs, balance | $	$ 0	$ 247
Commercial | Commercial, industrial and other | Forgiveness of Debt
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDRs, count | loan	0	0
TDRs, balance | $	$ 0	$ 0
Commercial real estate | Non-construction
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDRs, count | loan	0	2	2
TDRs, balance | $	$ 0	$ 1,907	$ 1,907
Commercial real estate | Non-construction | Extension at Below Market Terms
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDRs, count | loan	0	1
TDRs, balance | $	$ 0	$ 1,178
Commercial real estate | Non-construction | Reduction of Interest Rate
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDRs, count | loan	0	1
TDRs, balance | $	$ 0	$ 1,178
Commercial real estate | Non-construction | Modification to Interest-only Payments
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDRs, count | loan	0	2
TDRs, balance | $	$ 0	$ 1,907
Commercial real estate | Non-construction | Forgiveness of Debt
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDRs, count | loan	0	0
TDRs, balance | $	$ 0	$ 0
Residential real estate and other
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDRs, count | loan	7	29	39
TDRs, balance | $	$ 708	$ 3,851	$ 6,310
Residential real estate and other | Extension at Below Market Terms
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDRs, count | loan	7	29
TDRs, balance | $	$ 708	$ 3,851
Residential real estate and other | Reduction of Interest Rate
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDRs, count | loan	3	20
TDRs, balance | $	$ 435	$ 3,002
Residential real estate and other | Modification to Interest-only Payments
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDRs, count | loan	0	0
TDRs, balance | $	$ 0	$ 0
Residential real estate and other | Forgiveness of Debt
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDRs, count | loan	0	0
TDRs, balance | $	$ 0	$ 0