Borrowings (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Schedule of Federal Home Loan Bank Advances [Line Items]
Other unused lines of credit	$ 5,000
Gross lines of credit at year-end	36,000	$ 36,000
FHLB advances short-term	0
Federal Home Loan Bank advances	$ 20,000	$ 40,000
Interest rate on outstanding long-term advances at period-end	1.30%
FHLB irrevocable letter of credit	$ 15,000
Federal Home Loan Bank of Atlanta [Member]
Schedule of Federal Home Loan Bank Advances [Line Items]
Unused line of credit total	$ 92,000
Available credit to total Bank assets, maximum percentage	20.00%