Loans and Allowances for Loan Losses (Details 3) - USD ($)	Jun. 30, 2019	Dec. 31, 2018
Loans, net	$ 18,394,000	$ 20,543,000
Total real estate loans past due between 30 to 89 days	501,000	0
Total real estate accruing loans past days 90 or more days	149,000	195,000
Total real estate past due	1,331,000	647,000
Total real estate past due loans	1,918,000	1,711,000
Total real estate current loans	14,331,000	16,553,000
Total real estate	16,312,000	18,264,000
Nonaccrual [Member]
Loans, net	1,407,000	1,661,000
Total Past Due Loans [Member]
Loans, net	2,109,000	1,928,000
Current Loans [Member]
Loans, net	16,285,000	18,615,000
Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	149,000	15,000
Accruing Loans 90 or More Days Past Due [Member]
Loans, net	182,000	252,000
Total Loan [Member]
Loans, net	520,000	20,543,000
Commercial Real Estate [Member]
Loans, net	15,192,000	17,038,000
Commercial Real Estate [Member] | Nonaccrual [Member]
Loans, net	1,081,000	1,150,000
Commercial Real Estate [Member] | Total Past Due Loans [Member]
Loans, net	0	1,195,000
Commercial Real Estate [Member] | Current Loans [Member]
Loans, net	13,610,000	15,843,000
Commercial Real Estate [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	501,000	0
Commercial Real Estate [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	0	45,000
Commercial Real Estate [Member] | Construction Portfolio [Member]
Loans, net	0	0
Commercial Real Estate [Member] | Construction Portfolio [Member] | Nonaccrual [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] | Current Loans [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] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	0	0
Consumer Real Estate [Member]
Loans, net	1,120,000	1,226,000
Consumer Real Estate [Member] | Nonaccrual [Member]
Loans, net	250,000	366,000
Consumer Real Estate [Member] | Total Past Due Loans [Member]
Loans, net	399,000	516,000
Consumer Real Estate [Member] | Current Loans [Member]
Loans, net	721,000	710,000
Consumer Real Estate [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	0	0
Consumer Real Estate [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	0	150,000
Consumer Real Estate [Member] | Home Equity Lines of Credit [Member]
Loans, net	14,000	15,000
Consumer Real Estate [Member] | Home Equity Lines of Credit [Member] | Nonaccrual [Member]
Loans, net	0	0
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] | Current Loans [Member]
Loans, net	14,000	15,000
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] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	0	0
Consumer Real Estate [Member] | 1-4 Family Residential Mortgages [Member]
Loans, net	547,000	583,000
Consumer Real Estate [Member] | 1-4 Family Residential Mortgages [Member] | Nonaccrual [Member]
Loans, net	0	85,000
Consumer Real Estate [Member] | 1-4 Family Residential Mortgages [Member] | Total Past Due Loans [Member]
Loans, net	0	85,000
Consumer Real Estate [Member] | 1-4 Family Residential Mortgages [Member] | Current Loans [Member]
Loans, net	547,000	498,000
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] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	0	0
Consumer Real Estate [Member] | Home Equity Loans [Member]
Loans, net	559,000	628,000
Consumer Real Estate [Member] | Home Equity Loans [Member] | Nonaccrual [Member]
Loans, net	250,000	281,000
Consumer Real Estate [Member] | Home Equity Loans [Member] | Total Past Due Loans [Member]
Loans, net	399,000	431,000
Consumer Real Estate [Member] | Home Equity Loans [Member] | Current Loans [Member]
Loans, net	160,000	197,000
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] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	149,000	150,000
Consumer And Other [Member]
Loans, net	697,000	734,000
Consumer And Other [Member] | Nonaccrual [Member]
Loans, net	0	0
Consumer And Other [Member] | Total Past Due Loans [Member]
Loans, net	52,000	72,000
Consumer And Other [Member] | Current Loans [Member]
Loans, net	645,000	662,000
Consumer And Other [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	19,000	15,000
Consumer And Other [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	31,000	57,000
Consumer And Other [Member] | Other [Member]
Loans, net	81,000	112,000
Consumer And Other [Member] | Other [Member] | Nonaccrual [Member]
Loans, net	0	0
Consumer And Other [Member] | Other [Member] | Total Past Due Loans [Member]
Loans, net	2,000	1,000
Consumer And Other [Member] | Other [Member] | Current Loans [Member]
Loans, net	79,000	111,000
Consumer And Other [Member] | Other [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	0	1,000
Consumer And Other [Member] | Other [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	2,000	0
Commercial And Industrials [Member]
Loans, net	1,385,000	1,545,000
Commercial And Industrials [Member] | Nonaccrual [Member]
Loans, net	76,000	94,000
Commercial And Industrials [Member] | Total Past Due Loans [Member]
Loans, net	1,519,000	94,000
Commercial And Industrials [Member] | Current Loans [Member]
Loans, net	1,309,000	1,451,000
Commercial And Industrials [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	0	0
Commercial And Industrials [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	0	0
Commercial And Industrials [Member] | Commercial [Member]
Loans, net	1,050,000	1,055,000
Commercial And Industrials [Member] | Commercial [Member] | Nonaccrual [Member]
Loans, net	0	0
Commercial And Industrials [Member] | Commercial [Member] | Total Past Due Loans [Member]
Loans, net	0	0
Commercial And Industrials [Member] | Commercial [Member] | Current Loans [Member]
Loans, net	1,050,000	1,055,000
Commercial And Industrials [Member] | Commercial [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	0	0
Commercial And Industrials [Member] | Commercial [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	0	0
Asset-Based [Member] | Commercial And Industrials [Member]
Loans, net	335,000	472,000
Asset-Based [Member] | Commercial And Industrials [Member] | Totals [Member]
Loans, net	0	472,000
Asset-Based [Member] | Commercial And Industrials [Member] | Nonaccrual [Member]
Loans, net	76,000	76,000
Asset-Based [Member] | Commercial And Industrials [Member] | Total Past Due Loans [Member]
Loans, net	76,000	76,000
Asset-Based [Member] | Commercial And Industrials [Member] | Current Loans [Member]
Loans, net	259,000	396,000
Asset-Based [Member] | Commercial And Industrials [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	0	0
Asset-Based [Member] | Commercial And Industrials [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	0	0
Commercial Mortgages [Member] | Commercial Real Estate [Member]
Loans, net	7,971,000	9,532,000
Commercial Mortgages [Member] | Commercial Real Estate [Member] | Nonaccrual [Member]
Loans, net	839,000	902,000
Commercial Mortgages [Member] | Commercial Real Estate [Member] | Total Past Due Loans [Member]
Loans, net	1,051,000	947,000
Commercial Mortgages [Member] | Commercial Real Estate [Member] | Current Loans [Member]
Loans, net	6,920,000	8,585,000
Commercial Mortgages [Member] | Commercial Real Estate [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	212,000	0
Commercial Mortgages [Member] | Commercial Real Estate [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	0	45,000
SBA Loans [Member] | Commercial Real Estate [Member]
Loans, net	235,000	248,000
SBA Loans [Member] | Commercial Real Estate [Member] | Nonaccrual [Member]
Loans, net	63,000	69,000
SBA Loans [Member] | Commercial Real Estate [Member] | Total Past Due Loans [Member]
Loans, net	0	69,000
SBA Loans [Member] | Commercial Real Estate [Member] | Current Loans [Member]
Loans, net	172,000	179,000
SBA Loans [Member] | Commercial Real Estate [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	0	0
SBA Loans [Member] | Commercial Real Estate [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	0	0
SBA Loans [Member] | Commercial And Industrials [Member]
Loans, net	0	18,000
SBA Loans [Member] | Commercial And Industrials [Member] | Nonaccrual [Member]
Loans, net	0
SBA Loans [Member] | Commercial And Industrials [Member] | Total Past Due Loans [Member]
Loans, net	0	18,000
SBA Loans [Member] | Commercial And Industrials [Member] | Current Loans [Member]
Loans, net	0	0
SBA Loans [Member] | Commercial And Industrials [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	0
SBA Loans [Member] | Commercial And Industrials [Member] | Loans 30-89 Days Past Due [Member]
Loans, net	0	0
Religious Organizations [Member] | Commercial Real Estate [Member]
Loans, net	6,986,000	7,257,000
Religious Organizations [Member] | Commercial Real Estate [Member] | Nonaccrual [Member]
Loans, net	179,000	179,000
Religious Organizations [Member] | Commercial Real Estate [Member] | Total Past Due Loans [Member]
Loans, net	468,000	179,000
Religious Organizations [Member] | Commercial Real Estate [Member] | Current Loans [Member]
Loans, net	6,518,000	7,078,000
Religious Organizations [Member] | Commercial Real Estate [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	289,000	0
Religious Organizations [Member] | Commercial Real Estate [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	76,000	0
Student Loans [Member] | Consumer And Other [Member]
Loans, net	616,000	622,000
Student Loans [Member] | Consumer And Other [Member] | Nonaccrual [Member]
Loans, net	0	0
Student Loans [Member] | Consumer And Other [Member] | Total Past Due Loans [Member]
Loans, net	50,000	71,000
Student Loans [Member] | Consumer And Other [Member] | Current Loans [Member]
Loans, net	566,000	551,000
Student Loans [Member] | Consumer And Other [Member] | Financing Receivables 30 To 89 Days Past Due [Member]
Loans, net	19,000	14,000
Student Loans [Member] | Consumer And Other [Member] | Accruing Loans 90 or More Days Past Due [Member]
Loans, net	$ 33,000	$ 57,000