Related Party Transactions (Split Dollar and Deferred Bonus Agreements) (Narrative) (Details) (USD $)	3 Months Ended	6 Months Ended	3 Months Ended		6 Months Ended				3 Months Ended	6 Months Ended
	Jun. 30, 2013 Split Dollar and Deferred Bonus Agreements [Member] Chief Executive Officer [Member]	Jun. 30, 2013 Split Dollar and Deferred Bonus Agreements [Member] Chief Executive Officer [Member]	Jun. 30, 2014 Split Dollar and Deferred Bonus Agreements [Member] Board of Directors Chairman [Member]	Jun. 30, 2013 Split Dollar and Deferred Bonus Agreements [Member] Board of Directors Chairman [Member]	Jun. 30, 2014 Split Dollar and Deferred Bonus Agreements [Member] Board of Directors Chairman [Member]	Jun. 30, 2013 Split Dollar and Deferred Bonus Agreements [Member] Board of Directors Chairman [Member]	Jun. 30, 2014 Split Dollar and Deferred Bonus Agreements [Member] Management [Member] Other Long-Term Assets [Member]	Dec. 31, 2013 Split Dollar and Deferred Bonus Agreements [Member] Management [Member] Other Long-Term Assets [Member]	Jun. 30, 2014 Split Dollar and Deferred Bonus Agreements [Member] Maximum [Member] Chief Executive Officer [Member]	Jun. 30, 2014 Split Dollar and Deferred Bonus Agreements [Member] Maximum [Member] Chief Executive Officer [Member]	Aug. 11, 2014 Split Dollar and Deferred Bonus Agreements [Member] Subsequent Event [Member] Forecast [Member] Life Insurance [Member] Maximum [Member] Chief Executive Officer [Member]
Related Party Transaction [Line Items]
Life insurance, face amount											$ 75,000,000
Payments for life insurance policies	0	0	500,000	100,000	500,000	100,000			100,000	100,000
Carrying amount, life insurance policies							$ 9,800,000	$ 10,200,000