Loans Receivable (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Dec. 31, 2016	Dec. 31, 2014	Dec. 31, 2016
Accounts, Notes, Loans and Financing Receivable [Line Items]
Age of Consumer Loans contractual payments due with no forecasted future net cash flows			120 months
Decrease in Forecated Net Cash Flows	$ 1.8
Decrease in Provision For Credit Losses		$ 2.9