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Allowance for Credit Losses - Loans - Aging categories of performing loans and non-accrual loans (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	$ 980,460
Total loans		$ 990,766
Other commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	150,438
Other commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	223,526
Residential mortgage
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	175,211
Total loans		297,971
Financial Asset, Not Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	969,171
Total loans		983,185
Financial Asset, Not Past Due | Other commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	150,138
Financial Asset, Not Past Due | Other commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	215,382
Financial Asset, Not Past Due | Residential mortgage
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	173,177
Total loans		295,790
Financial Asset, Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	11,289
Total loans		7,581
Financial Asset, Past Due | Other commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	300
Financial Asset, Past Due | Other commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	8,144
Financial Asset, Past Due | Residential mortgage
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	2,034
Total loans		2,181
30-59 Days Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	10,282
Total loans		5,479
30-59 Days Past Due | Other commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	250
30-59 Days Past Due | Other commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	8,144
30-59 Days Past Due | Residential mortgage
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	1,340
Total loans		489
Financing Receivables 60To 89Days Past Due Member
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	250
Total loans		823
Financing Receivables 60To 89Days Past Due Member | Other commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	0
Financing Receivables 60To 89Days Past Due Member | Other commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	0
Financing Receivables 60To 89Days Past Due Member | Residential mortgage
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	95
Total loans		422
Financing Receivables Equal To Greater Than 90Days Past Due Member
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	757
Total loans		1,279
Financing Receivables Equal To Greater Than 90Days Past Due Member | Other commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	50
Financing Receivables Equal To Greater Than 90Days Past Due Member | Other commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	0
Financing Receivables Equal To Greater Than 90Days Past Due Member | Residential mortgage
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	599
Total loans		1,270
Commercial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		679,322
Commercial | Commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		153,398
Commercial | Commercial real estate (owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	77,805
Total loans		75,158
Commercial | Commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		450,744
Commercial | Commercial real estate (non-owner occupied) - retail
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	154,454
Commercial | Commercial real estate (non-owner occupied) - multi-family
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	98,945
Commercial | Financial Asset, Not Past Due | Commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		152,314
Commercial | Financial Asset, Not Past Due | Commercial real estate (owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	77,805
Total loans		74,960
Commercial | Financial Asset, Not Past Due | Commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		446,809
Commercial | Financial Asset, Not Past Due | Commercial real estate (non-owner occupied) - retail
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	154,454
Commercial | Financial Asset, Not Past Due | Commercial real estate (non-owner occupied) - multi-family
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	98,945
Commercial | Financial Asset, Past Due | Commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		1,084
Commercial | Financial Asset, Past Due | Commercial real estate (owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	0
Total loans		198
Commercial | Financial Asset, Past Due | Commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		3,935
Commercial | Financial Asset, Past Due | Commercial real estate (non-owner occupied) - retail
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	0
Commercial | Financial Asset, Past Due | Commercial real estate (non-owner occupied) - multi-family
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	0
Commercial | 30-59 Days Past Due | Commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		797
Commercial | 30-59 Days Past Due | Commercial real estate (owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	0
Total loans		198
Commercial | 30-59 Days Past Due | Commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		3,935
Commercial | 30-59 Days Past Due | Commercial real estate (non-owner occupied) - retail
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	0
Commercial | 30-59 Days Past Due | Commercial real estate (non-owner occupied) - multi-family
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	0
Commercial | Financing Receivables 60To 89Days Past Due Member | Commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		287
Commercial | Financing Receivables 60To 89Days Past Due Member | Commercial real estate (owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	0
Total loans		0
Commercial | Financing Receivables 60To 89Days Past Due Member | Commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		0
Commercial | Financing Receivables 60To 89Days Past Due Member | Commercial real estate (non-owner occupied) - retail
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	0
Commercial | Financing Receivables 60To 89Days Past Due Member | Commercial real estate (non-owner occupied) - multi-family
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	0
Commercial | Financing Receivables Equal To Greater Than 90Days Past Due Member | Commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		0
Commercial | Financing Receivables Equal To Greater Than 90Days Past Due Member | Commercial real estate (owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	0
Total loans		0
Commercial | Financing Receivables Equal To Greater Than 90Days Past Due Member | Commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		0
Commercial | Financing Receivables Equal To Greater Than 90Days Past Due Member | Commercial real estate (non-owner occupied) - retail
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	0
Commercial | Financing Receivables Equal To Greater Than 90Days Past Due Member | Commercial real estate (non-owner occupied) - multi-family
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	0
Commercial | Paycheck Protection Program (PPP)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		22
Commercial | Paycheck Protection Program (PPP) | Financial Asset, Not Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		22
Commercial | Paycheck Protection Program (PPP) | Financial Asset, Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		0
Commercial | Paycheck Protection Program (PPP) | 30-59 Days Past Due
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		0
Commercial | Paycheck Protection Program (PPP) | Financing Receivables 60To 89Days Past Due Member
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		0
Commercial | Paycheck Protection Program (PPP) | Financing Receivables Equal To Greater Than 90Days Past Due Member
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		0
Commercial | Pass
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		646,056
Commercial | Pass | Commercial real estate (owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		74,187
Commercial | Pass | Commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		423,486
Consumer.
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		311,444
Consumer. | Residential mortgage
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loans		297,971
Consumer. | Consumer
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	100,081
Total loans		13,473
Consumer. | Financial Asset, Not Past Due | Consumer
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	99,270
Total loans		13,290
Consumer. | Financial Asset, Past Due | Consumer
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	811
Total loans		183
Consumer. | 30-59 Days Past Due | Consumer
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	548
Total loans		60
Consumer. | Financing Receivables 60To 89Days Past Due Member | Consumer
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	155
Total loans		114
Consumer. | Financing Receivables Equal To Greater Than 90Days Past Due Member | Consumer
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Loans, net of unearned income	$ 108
Total loans		$ 9

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The amount of financing receivable excluding accrued interest net of deferred income.

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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 4
-URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5074-111524

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