Income Taxes (Schedule of Components of Income Tax Expense (Benefit)) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income Taxes [Abstract]
Federal: Current	$ 2,163	$ 1,816	$ 722
Federal: Deferred	108	279	1,296
Federal Income Tax Expense (Benefit), Total	2,271	2,095	2,018
State: Current	48	59	39
Current Income Tax Expense (Benefit), Total	$ 2,319	$ 2,154	$ 2,057