Income Taxes - Components Of The Provision For Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Current Tax Expense (Benefit), Federal									$ 3,227	$ 4,169	$ 4,941
Current Tax Expense (Benefit), State									835	1,106	891
Current Tax Expense (Benefit), Total									4,062	5,275	5,832
Deferred (Benefit), Federal									1,034	750	(816)
Deferred (Benefit), State									181	131	(143)
Deferred (Benefit), Total									1,215	881	(959)
Total Expense, Federal									4,261	4,919	4,125
Total Expense, State									1,016	1,237	748
Total	$ 1,042	$ 1,510	$ 1,635	$ 1,090	$ 1,588	$ 1,991	$ 1,551	$ 1,026	$ 5,277	$ 6,156	$ 4,873