Schedule of Fair Value, by Balance Sheet Grouping (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 1	$ 7,240
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 2	7,240
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 3	0
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 4	0
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 1		7,951
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 2		7,951
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 3		0
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 4		0
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 5		600
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 6		600
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 7		0
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 8		$ 0