Loans and Allowance for Credit Losses on Loans - Nonaccrual Status and Loans Past Due Over 90 Days (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022
Nonperforming Loans by Class
Nonaccrual Financing Receivable, no Specific Allowance for Credit Losses	$ 387		$ 416
Nonaccrual Financing Receivable, with Special Allowance for Credit Losses	394		324
Restructured and loans over 90 days past due and still accruing	1,459		1,685
Total	2,240		$ 2,425
Commercial.
Nonperforming Loans by Class
Nonaccrual Financing Receivable, no Specific Allowance for Credit Losses	291	$ 318
Nonaccrual Financing Receivable, with Special Allowance for Credit Losses	394	324
Restructured and loans over 90 days past due and still accruing	123	349
Total	808	991
CRE - Owner Occupied | Real estate
Nonperforming Loans by Class
Restructured and loans over 90 days past due and still accruing	1,336
Total	1,336
CRE - Non-Owner Occupied | Real estate
Nonperforming Loans by Class
Restructured and loans over 90 days past due and still accruing		1,336
Total		1,336
Home Equity | Real estate
Nonperforming Loans by Class
Nonaccrual Financing Receivable, no Specific Allowance for Credit Losses	96	98
Total	$ 96	$ 98