Loans and Allowance for Loan Losses (Details 2) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Total commercial loans	$ 1,067	$ 1,055
Total current commercial loans	1,067	1,055
Total past due commercial loans	0	0
Total nonaccrual loans due commercial loans	0	0
Loans, net	19,448	20,543
Total accruing loans due commercial loans	0	0
Total past due sba loans	0	18
Total nonaccrual loans due sba loans	0	18
Total accruing loans due sba loans	0	0
Total current sba loans	1,128	0
Total current commercial real estate	14,570	1,585
Total commercial mortgage	0	334
Total nonaccruing commercial real estate	484	688
Total past due student loans	69	158
Total consumer and other	705	734
Commercial And Industrials [Member]
Loans, net	1,416	1,545
Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	546	15
Financing Receivables 30 To 89 Days Past Due [Member] | Commercial And Industrials [Member]
Loans, net	0	0
Current Loans [Member]
Loans, net	17,144	18,615
Current Loans [Member] | Commercial And Industrials [Member]
Loans, net	1,341	1,451
Total Past Due Loans [Member]
Loans, net	2,305	1,928
Total Past Due Loans [Member] | Commercial And Industrials [Member]
Loans, net	76	94
Accruing Loans 90 or More Days Past Due [Member]
Loans, net	221	252
Accruing Loans 90 or More Days Past Due [Member] | Commercial And Industrials [Member]
Loans, net	0	0
Nonaccrual [Member]
Loans, net	1,538	1,661
Nonaccrual [Member] | Commercial And Industrials [Member]
Loans, net	76	94
SBA Loans [Member] | Commercial And Industrials [Member]
Loans, net	0	18
SBA Loans [Member] | Current Loans [Member] | Commercial And Industrials [Member]
Loans, net	0	0
SBA Loans [Member] | Loans 30-89 Days Past Due [Member] | Commercial And Industrials [Member]
Loans, net	0	0
Asset-Based [Member] | Commercial And Industrials [Member] | Totals [Member]
Loans, net	349	472
Asset-Based [Member] | Financing Receivables 30 To 89 Days Past Due [Member] | Commercial And Industrials [Member]
Loans, net	0	0
Asset-Based [Member] | Current Loans [Member] | Commercial And Industrials [Member]
Loans, net	273	396
Asset-Based [Member] | Total Past Due Loans [Member] | Commercial And Industrials [Member]
Loans, net	76	76
Asset-Based [Member] | Accruing Loans 90 or More Days Past Due [Member] | Commercial And Industrials [Member]
Loans, net	0	0
Asset-Based [Member] | Nonaccrual [Member] | Commercial And Industrials [Member]
Loans, net	76	76
Commercial [Member] | Financing Receivables 30 To 89 Days Past Due [Member] | Commercial And Industrials [Member]
Loans, net	0	0
Commercial Real Estate [Member]
Loans, net	16,155	17,038
Commercial Real Estate [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	457	0
Commercial Real Estate [Member] | Current Loans [Member]
Loans, net	15,258	15,843
Commercial Real Estate [Member] | Total Past Due Loans [Member]
Loans, net	17,327	1,195
Commercial Real Estate [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	150	45
Commercial Real Estate [Member] | Nonaccrual [Member]
Loans, net	1,462	1,150
Commercial Real Estate [Member] | Commercial Mortgages [Member]
Loans, net	8,914	9,532
Commercial Real Estate [Member] | Commercial Mortgages [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	457	0
Commercial Real Estate [Member] | Commercial Mortgages [Member] | Current Loans [Member]
Loans, net	7,515	8,585
Commercial Real Estate [Member] | Commercial Mortgages [Member] | Total Past Due Loans [Member]
Loans, net	1,339	947
Commercial Real Estate [Member] | Commercial Mortgages [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	457	45
Commercial Real Estate [Member] | Commercial Mortgages [Member] | Nonaccrual [Member]
Loans, net	882	902
Commercial Real Estate [Member] | SBA Loans [Member]
Loans, net	242	248
Commercial Real Estate [Member] | SBA Loans [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	0	0
Commercial Real Estate [Member] | SBA Loans [Member] | Current Loans [Member]
Loans, net	175	179
Commercial Real Estate [Member] | SBA Loans [Member] | Total Past Due Loans [Member]
Loans, net	67	69
Commercial Real Estate [Member] | SBA Loans [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	0	0
Commercial Real Estate [Member] | SBA Loans [Member] | Nonaccrual [Member]
Loans, net	67	69
Commercial Real Estate [Member] | Religious Organizations [Member]
Loans, net	6,999	7,257
Commercial Real Estate [Member] | Religious Organizations [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	0	0
Commercial Real Estate [Member] | Religious Organizations [Member] | Current Loans [Member]
Loans, net	6,820	7,078
Commercial Real Estate [Member] | Religious Organizations [Member] | Total Past Due Loans [Member]
Loans, net	179	179
Commercial Real Estate [Member] | Religious Organizations [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	0	0
Commercial Real Estate [Member] | Religious Organizations [Member] | Nonaccrual [Member]
Loans, net	179	179
Commercial Real Estate [Member] | Construction Portfolio [Member]
Loans, net	0	0
Commercial Real Estate [Member] | Construction Portfolio [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	0	0
Commercial Real Estate [Member] | Construction Portfolio [Member] | Current Loans [Member]
Loans, net	0	0
Commercial Real Estate [Member] | Construction Portfolio [Member] | Total Past Due Loans [Member]
Loans, net	0	0
Commercial Real Estate [Member] | Construction Portfolio [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	0	0
Commercial Real Estate [Member] | Construction Portfolio [Member] | Nonaccrual [Member]
Loans, net	0	0
Consumer Real Estate [Member]
Loans, net	1,172	1,226
Consumer Real Estate [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	622	0
Consumer Real Estate [Member] | Current Loans [Member]
Loans, net	620	710
Consumer Real Estate [Member] | Total Past Due Loans [Member]
Loans, net	2,069	516
Consumer Real Estate [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	150	150
Consumer Real Estate [Member] | Nonaccrual [Member]
Loans, net	85	366
Consumer Real Estate [Member] | Home Equity Loans [Member]
Loans, net	594	628
Consumer Real Estate [Member] | Home Equity Loans [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	0	0
Consumer Real Estate [Member] | Home Equity Loans [Member] | Current Loans [Member]
Loans, net	164	197
Consumer Real Estate [Member] | Home Equity Loans [Member] | Total Past Due Loans [Member]
Loans, net	430	431
Consumer Real Estate [Member] | Home Equity Loans [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	150	150
Consumer Real Estate [Member] | Home Equity Loans [Member] | Nonaccrual [Member]
Loans, net	280	281
Consumer Real Estate [Member] | Home Equity Lines of Credit [Member]
Loans, net	14	15
Consumer Real Estate [Member] | Home Equity Lines of Credit [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	0	0
Consumer Real Estate [Member] | Home Equity Lines of Credit [Member] | Current Loans [Member]
Loans, net	14	15
Consumer Real Estate [Member] | Home Equity Lines of Credit [Member] | Total Past Due Loans [Member]
Loans, net	0	0
Consumer Real Estate [Member] | Home Equity Lines of Credit [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	0	0
Consumer Real Estate [Member] | Home Equity Lines of Credit [Member] | Nonaccrual [Member]
Loans, net	0	0
Consumer Real Estate [Member] | 1-4 Family Residential Mortgages [Member]
Loans, net	564	583
Consumer Real Estate [Member] | 1-4 Family Residential Mortgages [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	0	0
Consumer Real Estate [Member] | 1-4 Family Residential Mortgages [Member] | Current Loans [Member]
Loans, net	510	498
Consumer Real Estate [Member] | 1-4 Family Residential Mortgages [Member] | Total Past Due Loans [Member]
Loans, net	54	85
Consumer Real Estate [Member] | 1-4 Family Residential Mortgages [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	0	0
Consumer Real Estate [Member] | 1-4 Family Residential Mortgages [Member] | Nonaccrual [Member]
Loans, net	54	85
Consumer And Other [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	89	15
Consumer And Other [Member] | Current Loans [Member]
Loans, net	545	662
Consumer And Other [Member] | Total Past Due Loans [Member]
Loans, net	160	72
Consumer And Other [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	71	57
Consumer And Other [Member] | Nonaccrual [Member]
Loans, net	0	0
Consumer And Other [Member] | Student Loans [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	89	14
Consumer And Other [Member] | Student Loans [Member] | Current Loans [Member]
Loans, net	462	551
Consumer And Other [Member] | Student Loans [Member] | Total Past Due Loans [Member]
Loans, net	112	71
Consumer And Other [Member] | Student Loans [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	0	57
Consumer And Other [Member] | Student Loans [Member] | Nonaccrual [Member]
Loans, net	0	0
Consumer And Other [Member] | Other [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	0	1
Consumer And Other [Member] | Other [Member] | Current Loans [Member]
Loans, net	83	111
Consumer And Other [Member] | Other [Member] | Total Past Due Loans [Member]
Loans, net	2	1
Consumer And Other [Member] | Other [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	2	0
Consumer And Other [Member] | Other [Member] | Nonaccrual [Member]
Loans, net	$ 0	$ 0