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Federal Home Loan Bank Advances and Other Borrowings - Additional Information (Details) - USD ($) | 12 Months Ended
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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 |

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- Definition Federal Home Loan Bank Advances and Other Borrowings. + References No definition available. + Details
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- Definition Federal home loan bank advances,maturity date. + References No definition available. + Details
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- Definition Weighted average interest rate during period paycheck protection program liquidity facility advances. + References No definition available. + Details
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- Definition Amount of advances from the Federal Home Loan Bank (FHLB). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822 + Details
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- Definition Amount of advances or credit lines available from the Federal Home Loan Bank (FHLB). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22 (b)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13(3)(a)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822 + Details
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- Definition Amount of the collateral pledged in support of federal home loan bank advances outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822 + Details
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- Definition Amount of repayments and penalties incurred in the satisfaction or roll-over of Federal Home Loan Bank (FHLB) advance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823 + Details
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- Definition Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 + Details
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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 + Details
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