Loans, Allowance for Credit Losses and Credit Quality - Schedule of Performance Status Of Loans by Class of Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022
Financing Receivable Recorded Investment [Line Items]
Total loans	$ 1,917,017	$ 1,809,278	$ 1,341,955
Home Equity Lines of Credit
Financing Receivable Recorded Investment [Line Items]
Total loans	69,227	64,215	51,764
Residential Real Estate
Financing Receivable Recorded Investment [Line Items]
Total loans	638,859	596,561
Commercial Real Estate
Financing Receivable Recorded Investment [Line Items]
Total loans	586,019	551,457
Construction and Land Development
Financing Receivable Recorded Investment [Line Items]
Total loans	271,400	256,490
Commercial Loans
Financing Receivable Recorded Investment [Line Items]
Total loans	300,355	290,963	248,436
Consumer Loans
Financing Receivable Recorded Investment [Line Items]
Total loans	51,157	49,592	43,058
Mortgage Loans on Real Estate
Financing Receivable Recorded Investment [Line Items]
Total loans	1,496,278	1,404,508
Mortgage Loans on Real Estate | Residential Real Estate
Financing Receivable Recorded Investment [Line Items]
Total loans	638,859	596,561	357,911
Mortgage Loans on Real Estate | Commercial Real Estate
Financing Receivable Recorded Investment [Line Items]
Total loans	586,019	551,457	432,329
Mortgage Loans on Real Estate | Construction and Land Development
Financing Receivable Recorded Investment [Line Items]
Total loans	271,400	256,490	$ 208,457
Performing
Financing Receivable Recorded Investment [Line Items]
Total loans	1,912,303	1,807,784
Performing | Home Equity Lines of Credit
Financing Receivable Recorded Investment [Line Items]
Total loans	69,178	64,166
Performing | Commercial Loans
Financing Receivable Recorded Investment [Line Items]
Total loans	299,797	290,897
Performing | Consumer Loans
Financing Receivable Recorded Investment [Line Items]
Total loans	51,154	49,590
Performing | Mortgage Loans on Real Estate
Financing Receivable Recorded Investment [Line Items]
Total loans	1,492,174	1,403,131
Performing | Mortgage Loans on Real Estate | Residential Real Estate
Financing Receivable Recorded Investment [Line Items]
Total loans	637,636	595,792
Performing | Mortgage Loans on Real Estate | Commercial Real Estate
Financing Receivable Recorded Investment [Line Items]
Total loans	583,146	550,858
Performing | Mortgage Loans on Real Estate | Construction and Land Development
Financing Receivable Recorded Investment [Line Items]
Total loans	271,392	256,481
Nonperforming
Financing Receivable Recorded Investment [Line Items]
Total loans	4,714	1,494
Nonperforming | Home Equity Lines of Credit
Financing Receivable Recorded Investment [Line Items]
Total loans	49	49
Nonperforming | Commercial Loans
Financing Receivable Recorded Investment [Line Items]
Total loans	558	66
Nonperforming | Consumer Loans
Financing Receivable Recorded Investment [Line Items]
Total loans	3	2
Nonperforming | Mortgage Loans on Real Estate
Financing Receivable Recorded Investment [Line Items]
Total loans	4,104	1,377
Nonperforming | Mortgage Loans on Real Estate | Residential Real Estate
Financing Receivable Recorded Investment [Line Items]
Total loans	1,223	769
Nonperforming | Mortgage Loans on Real Estate | Commercial Real Estate
Financing Receivable Recorded Investment [Line Items]
Total loans	2,873	599
Nonperforming | Mortgage Loans on Real Estate | Construction and Land Development
Financing Receivable Recorded Investment [Line Items]
Total loans	$ 8	$ 9