Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (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
Income Tax Expense (Benefit) [Abstract]
Expected income tax expense at federal tax rate									$ 3,544	$ 2,640
State taxes net of federal benefit									577	178
Nondeductible expenses									35	29
Nontaxable income									(340)	(320)
Other									(45)	249
Income tax expense (benefit), total	$ 885	$ 987	$ 909	$ 990	$ 866	$ 830	$ 493	$ 587	$ 3,771	$ 2,776
Expected income tax expense at federal tax rate									34.00%	34.00%
State taxes net of federal benefit									5.53%	2.29%
Nondeductible expenses									0.33%	0.37%
Nontaxable income									(3.26%)	(4.12%)
Other									(0.42%)	3.21%
Total income tax expense									36.18%	35.75%