Loans by Type (Summary of Loan Categories) (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Participating Mortgage Loans [Line Items]
Loans	$ 751,309	$ 721,587
Commercial and Industrial [Member]
Participating Mortgage Loans [Line Items]
Loans	313,404	277,091
Real Estate Commercial Mortgage [Member]
Participating Mortgage Loans [Line Items]
Loans	93,268	95,605
Real Estate Commercial Construction [Member]
Participating Mortgage Loans [Line Items]
Loans	15,293	11,858
Real Estate Faith-based Mortgage [Member]
Participating Mortgage Loans [Line Items]
Loans	312,164	316,147
Real Estate Faith-based Construction [Member]
Participating Mortgage Loans [Line Items]
Loans	17,070	20,576
Other Loan [Member]
Participating Mortgage Loans [Line Items]
Loans	$ 110	$ 310