Financing Receivables Financing Receivables (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	$ 17,300,000	$ 3,200,000
Financing Receivable, Net	5,600,000	1,700,000
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	2,988,000	712,000
Impaired Financing Receivable, Average Recorded Investment	$ 0.094	$ 0.205