Loans and Allowance for Loan Losses - Schedule of Past Due Status of Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	$ 3,936	$ 10,240
Current	612,813	539,986
Total Loans	616,749	550,226	$ 549,364
90+ days past due and accruing	584	1,636
Nonaccruals	1,245	989
30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	1,356	7,286
60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	751	330
90+ Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	1,829	2,624
Commercial and Industrial [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	548	364
Current	67,842	27,040
Total Loans	68,390	27,404	26,721
90+ days past due and accruing	1	34
Nonaccruals	509	0
Commercial and Industrial [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	38	330
Commercial and Industrial [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	0	0
Commercial and Industrial [Member] | 90+ Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	510	34
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	357	989
Current	200,333	180,909
Total Loans	200,690	181,898	187,797
90+ days past due and accruing	0	0
Nonaccruals	357	989
Commercial Real Estate [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	0	0
Commercial Real Estate [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	0	0
Commercial Real Estate [Member] | 90+ Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	357	989
Construction and Land [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	0	5,472
Current	73,966	59,759
Total Loans	73,966	65,231	71,409
90+ days past due and accruing	0	0
Nonaccruals	0	0
Construction and Land [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	0	5,472
Construction and Land [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	0	0
Construction and Land [Member] | 90+ Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	0	0
Consumer [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	9	12
Current	6,346	5,946
Total Loans	6,355	5,958	5,562
90+ days past due and accruing	0	0
Nonaccruals	0	0
Consumer [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	9	11
Consumer [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	0	1
Consumer [Member] | 90+ Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	0	0
Student [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	1,440	1,769
Current	5,531	6,382
Total Loans	6,971	8,151	9,158
90+ days past due and accruing	583	1,205
Nonaccruals	0	0
Student [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	430	345
Student [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	427	220
Student [Member] | 90+ Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	583	1,204
Residential Real Estate [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	1,147	1,245
Current	229,738	224,071
Total Loans	230,885	225,316	205,945
90+ days past due and accruing	0	397
Nonaccruals	379	0
Residential Real Estate [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	768	739
Residential Real Estate [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	0	109
Residential Real Estate [Member] | 90+ Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	379	397
Home Equity Lines of Credit [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	435	389
Current	29,057	35,879
Total Loans	29,492	36,268	$ 42,772
90+ days past due and accruing	0	0
Nonaccruals	0	0
Home Equity Lines of Credit [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	111	389
Home Equity Lines of Credit [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	324	0
Home Equity Lines of Credit [Member] | 90+ Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	$ 0	$ 0