Basis Of Presentation (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		12 Months Ended		24 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013 Authoritative Guidance [Member]	Dec. 31, 2012 Authoritative Guidance [Member]	Dec. 31, 2013 Authoritative Guidance [Member]
Item Effected [Line Items]
Deferrable acquisition costs expensed					$ 1,397	$ 5,818	$ 7,215
Distribution of limited partnership income	$ 23,391	$ 2,683	$ 32,548	$ 18,868