Financing Receivables narrative (Details) (USD $)	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013	Dec. 31, 2012
narrative [Abstract]
Financing Receivable, Recorded Investment, Nonaccrual Status	$ 15,100,000	$ 9,900,000
Financing Receivable, Net	6,400,000		5,600,000
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	4,570,000		2,988,000	712,000
Impaired Financing Receivable, Average Recorded Investment	$ 0.079	$ 0.219