Loans and Allowance for Loan Losses - Schedule of Past Due Status of Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	$ 4,068	$ 6,823
Current	539,934	542,541
Total Loans	544,002	549,364
90+ days past due and accruing	484	1,227
Nonaccruals	2,278	1,993
30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	1,158	3,591
60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	539	387
90+ Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	2,371	2,845
Commercial and Industrial [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	254	442
Current	28,851	26,279
Total Loans	29,105	26,721
90+ days past due and accruing	0	0
Nonaccruals	231	135
Commercial and Industrial [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	66	365
Commercial and Industrial [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	188	0
Commercial and Industrial [Member] | 90+ Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	0	77
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	989	1,346
Current	180,088	186,451
Total Loans	181,077	187,797
90+ days past due and accruing	0	0
Nonaccruals	989	974
Commercial Real Estate [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	0	372
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	989	974
Construction and Land [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	78	1,419
Current	65,256	69,990
Total Loans	65,334	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	78	1,419
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	5	25
Current	5,367	5,537
Total Loans	5,372	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	5	7
Consumer [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	0	18
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	1,282	2,212
Current	7,301	6,946
Total Loans	8,583	9,158
90+ days past due and accruing	484	1,227
Nonaccruals	0	0
Student [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	556	747
Student [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	242	238
Student [Member] | 90+ Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	484	1,227
Residential Real Estate [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	482	409
Current	213,593	205,536
Total Loans	214,075	205,945
90+ days past due and accruing	0	0
Nonaccruals	306	317
Residential Real Estate [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	227	278
Residential Real Estate [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	109	131
Residential Real Estate [Member] | 90+ Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	146	0
Home Equity Lines of Credit [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	978	970
Current	39,478	41,802
Total Loans	40,456	42,772
90+ days past due and accruing	0	0
Nonaccruals	752	567
Home Equity Lines of Credit [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	226	403
Home Equity Lines of Credit [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	0	0
Home Equity Lines of Credit [Member] | 90+ Days Past Due [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Past due	$ 752	$ 567