Loans and Allowance for Loan Losses - Loans by Aging Categories (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Financing Receivable, Past Due [Line Items]
Loans Current	$ 1,038,006	$ 943,979
Total Past Due	792	5,616
Non- Accrual	12,087	2,901
Total Loans	1,050,885	952,496
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	733	4,795
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	59	599
90 Days Or More Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	0	222
Real Estate | Residential
Financing Receivable, Past Due [Line Items]
Loans Current	341,775	342,010
Total Past Due	303	3,939
Non- Accrual	1,877	1,817
Total Loans	343,955	347,766
Real Estate | Commercial
Financing Receivable, Past Due [Line Items]
Loans Current	345,772	351,104
Total Past Due	0	22
Non- Accrual	8,132	234
Total Loans	353,904	351,360
Real Estate | Construction
Financing Receivable, Past Due [Line Items]
Loans Current	69,178	35,605
Total Past Due	0	0
Non- Accrual	0	0
Total Loans	69,178	35,605
Real Estate | 30-59 Days Past Due | Residential
Financing Receivable, Past Due [Line Items]
Total Past Due	281	3,462
Real Estate | 30-59 Days Past Due | Commercial
Financing Receivable, Past Due [Line Items]
Total Past Due	0	22
Real Estate | 30-59 Days Past Due | Construction
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Real Estate | 60-89 Days Past Due | Residential
Financing Receivable, Past Due [Line Items]
Total Past Due	22	281
Real Estate | 60-89 Days Past Due | Commercial
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Real Estate | 60-89 Days Past Due | Construction
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Real Estate | 90 Days Or More Past Due | Residential
Financing Receivable, Past Due [Line Items]
Total Past Due	0	196
Real Estate | 90 Days Or More Past Due | Commercial
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Real Estate | 90 Days Or More Past Due | Construction
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Commercial and Industrial
Financing Receivable, Past Due [Line Items]
Loans Current	142,286	84,280
Total Past Due	0	566
Non- Accrual	2,029	740
Total Loans	144,315	85,586
Commercial and Industrial | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	0	388
Commercial and Industrial | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	0	178
Commercial and Industrial | 90 Days Or More Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Consumer
Financing Receivable, Past Due [Line Items]
Loans Current	116,826	112,438
Total Past Due	489	1,089
Non- Accrual	49	110
Total Loans	117,364	113,637
Consumer | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	452	923
Consumer | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	37	140
Consumer | 90 Days Or More Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	0	26
Other
Financing Receivable, Past Due [Line Items]
Loans Current	22,169	18,542
Total Past Due	0	0
Non- Accrual	0	0
Total Loans	22,169	18,542
Other | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Other | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	0	0
Other | 90 Days Or More Past Due
Financing Receivable, Past Due [Line Items]
Total Past Due	$ 0	$ 0