Loans Receivable and Allowance for Loan Losses (Schedule of aged analysis of past due loans receivables) (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	$ 2,230	$ 2,419
Current	103,299	97,763
Nonaccrual Status	836	100
Total Loans Receivable	106,365	100,282
30-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	2,230	2,419
90 Days and Over Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		0
Real Estate | Commercial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	222
Current	22,627	21,646
Nonaccrual Status	0	0
Total Loans Receivable	22,627	21,868
Real Estate | Commercial | 30-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	222
Real Estate | Commercial | 90 Days and Over Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Real Estate | Land
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	51	15
Current	2,237	2,196
Nonaccrual Status	0	0
Total Loans Receivable	2,288	2,211
Real Estate | Land | 30-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	51	15
Real Estate | Land | 90 Days and Over Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Real Estate | 1-4 family residential
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	2,135	2,116
Current	69,332	67,198
Nonaccrual Status	836	100
Total Loans Receivable	72,303	69,414
Real Estate | 1-4 family residential | 30-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	2,135	2,116
Real Estate | 1-4 family residential | 90 Days and Over Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		0
Real Estate | Construction
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Current	4,241	2,947
Nonaccrual Status	0	0
Total Loans Receivable	4,241	2,947
Real Estate | Construction | 30-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Real Estate | Construction | 90 Days and Over Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Real Estate | Multi-family
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Current	2,115	1,524
Nonaccrual Status	0	0
Total Loans Receivable	2,115	1,524
Real Estate | Multi-family | 30-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Real Estate | Multi-family | 90 Days and Over Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Consumer
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	44	66
Current	213	288
Nonaccrual Status	0	0
Total Loans Receivable	257	354
Consumer | 30-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	44	66
Consumer | 90 Days and Over Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Commercial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Current	2,534	1,964
Nonaccrual Status	0	0
Total Loans Receivable	2,534	1,964
Commercial | 30-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	0	0
Commercial | 90 Days and Over Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due	$ 0	$ 0