Income Taxes (Schedule of Components of Applicable 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]
Current, Federal	$ 1,716	$ 4,397	$ 1,033
Current, State	5	21	6
Current, Total	1,721	4,418	1,039
Deferred, Federal	(610)	(3,533)	(3,554)
Deferred, State	108	150	(440)
Deferred, Total	(502)	(3,383)	(3,994)
Income Tax Expense (Benefit), Total	$ 1,219	$ 1,035	$ (2,955)