Goodwill And Other Intangible Assets (Schedule Of Carrying Values Of Indefinite Lived Intangible Assets)(Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Mar. 31, 2014
Indefinite-lived Intangible Assets [Line Items]
Goodwill	$ 11,365,000	$ 11,365,000
Change in goodwill	0
Procurement Contracts And Agreements [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite lived intangible assets	2,013,000	2,013,000
Trademarks [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite lived intangible assets	$ 841,000	$ 846,000