Loans and Related Allowance for Loan Losses - Loans by Aging Categories (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Past Due [Line Items]
Non- Accrual	$ 4,963	$ 10,889
Financing Receivable, before Allowance for Credit Loss	1,020,796	1,044,753
Total Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	2,973	4,828
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	2,875	3,704
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	98	1,116
90 Days Or More Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	8
Loans Current
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	1,012,860	1,029,036
Real Estate | Residential
Financing Receivable, Past Due [Line Items]
Non- Accrual	1,393	1,841
Financing Receivable, before Allowance for Credit Loss	320,798	344,142
Real Estate | Commercial
Financing Receivable, Past Due [Line Items]
Non- Accrual	2,058	7,102
Financing Receivable, before Allowance for Credit Loss	392,124	373,555
Real Estate | Construction
Financing Receivable, Past Due [Line Items]
Non- Accrual	0	0
Financing Receivable, before Allowance for Credit Loss	85,028	72,600
Real Estate | Total Past Due | Residential
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	1,822	3,234
Real Estate | Total Past Due | Commercial
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	544	741
Real Estate | Total Past Due | Construction
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Real Estate | 30-59 Days Past Due | Residential
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	1,805	2,919
Real Estate | 30-59 Days Past Due | Commercial
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	544	1
Real Estate | 30-59 Days Past Due | Construction
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Real Estate | 60-89 Days Past Due | Residential
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	17	315
Real Estate | 60-89 Days Past Due | Commercial
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	740
Real Estate | 60-89 Days Past Due | Construction
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Real Estate | 90 Days Or More Past Due | Residential
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Real Estate | 90 Days Or More Past Due | Commercial
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Real Estate | 90 Days Or More Past Due | Construction
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Real Estate | Loans Current | Residential
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	317,583	339,067
Real Estate | Loans Current | Commercial
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	389,522	365,712
Real Estate | Loans Current | Construction
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	85,028	72,600
Commercial and Industrial
Financing Receivable, Past Due [Line Items]
Non- Accrual	1,496	1,897
Financing Receivable, before Allowance for Credit Loss	89,010	126,813
Commercial and Industrial | Total Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	107	0
Commercial and Industrial | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	107	0
Commercial and Industrial | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Commercial and Industrial | 90 Days Or More Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Commercial and Industrial | Loans Current
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	87,407	124,916
Consumer
Financing Receivable, Past Due [Line Items]
Non- Accrual	16	49
Financing Receivable, before Allowance for Credit Loss	122,152	113,854
Consumer | Total Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	500	853
Consumer | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	419	784
Consumer | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	81	61
Consumer | 90 Days Or More Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	8
Consumer | Loans Current
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	121,636	112,952
Other
Financing Receivable, Past Due [Line Items]
Non- Accrual	0	0
Financing Receivable, before Allowance for Credit Loss	11,684	13,789
Other | Total Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Other | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Other | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Other | 90 Days Or More Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Other | Loans Current
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	$ 11,684	$ 13,789