Income Taxes (Schedule of Reconciliation of Income Tax Expense) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Computed at the statutory rate (34%)									$ 972	$ 668
Increase (decrease) resulting from
Tax-exempt interest									(196)	(223)
Earnings on bank-owned life insurance									(101)	(100)
Other									33	68
Income tax expense	$ 68	$ 160	$ 228	$ 252	$ 187	$ 77	$ 22	$ 127	$ 708	$ 413