Federal Home Loan Bank Advances and Other Borrowings - Additional Information (Details) - USD ($)	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Federal Home Loan Bank Advances And Other Borrowings [Line Items]
Federal home loan bank advances	$ 0	$ 24,999,000
Federal home loan bank advances, collateral pledged	175,100,000	140,100,000
Available borrowing capacity	120,800,000
Pledged loans for borrowing lines at FHLB and FRB	2,553,227,000	1,714,103,000
Federal Home Loan Bank Advances
Federal Home Loan Bank Advances And Other Borrowings [Line Items]
Pledged loans for borrowing lines at FHLB and FRB	220,100,000	183,500,000
Federal Home Loan Bank Advances \| Commercial real estate
Federal Home Loan Bank Advances And Other Borrowings [Line Items]
Pledged loans for borrowing lines at FHLB and FRB	45,000,000	$ 43,400,000
PPPLF Borrowings
Federal Home Loan Bank Advances And Other Borrowings [Line Items]
Weighted average interest rate during period: PPPLF Advances		0.35%
PPPLF, outstanding balance	0	$ 0
PCBB
Federal Home Loan Bank Advances And Other Borrowings [Line Items]
Unsecured line of credit	50,000,000
Outstanding borrowing	$ 0	0
Line of credit facility expiration date	Jun. 30, 2022
Borrower-in-Custody
Federal Home Loan Bank Advances And Other Borrowings [Line Items]
Unsecured line of credit	$ 26,700,000	21,900,000
Outstanding borrowing	0	0
FHLB Overnight and Long-Term Borrowings
Federal Home Loan Bank Advances And Other Borrowings [Line Items]
Federal home loan bank advances	0
FHLB Overnight Borrowings
Federal Home Loan Bank Advances And Other Borrowings [Line Items]
Federal home loan bank advances		0
FHLB Long-term Borrowings
Federal Home Loan Bank Advances And Other Borrowings [Line Items]
Federal home loan bank advances	0	$ 24,999,000
Repayment of FHLB advances	25,000,000
FHLB Long-term Borrowings 2.25 Years Remaining Term
Federal Home Loan Bank Advances And Other Borrowings [Line Items]
Federal home loan bank advances	$ 10,000,000
Federal home loan bank advances, maturity date	Mar. 31, 2023
FHLB Long-term Borrowings 4.25 Years Remaining Term
Federal Home Loan Bank Advances And Other Borrowings [Line Items]
Federal home loan bank advances	$ 15,000,000
Federal home loan bank advances, maturity date	Mar. 31, 2025

Federal Home Loan Bank Advances and Other Borrowings.

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Federal home loan bank advances,maturity date.

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Paycheck protection program liquidity facility.

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Weighted average interest rate during period paycheck protection program liquidity facility advances.

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Amount of advances from the Federal Home Loan Bank (FHLB).

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Amount of advances or credit lines available from the Federal Home Loan Bank (FHLB).

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Amount of the collateral pledged in support of federal home loan bank advances outstanding.

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Amount of repayments and penalties incurred in the satisfaction or roll-over of Federal Home Loan Bank (FHLB) advance.

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Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Date the credit facility terminates, in YYYY-MM-DD format.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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