Consumer Loans, Credit Quality Information And Allowances And Liabilities For Estimated Losses On Consumer Loans (Narrative) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accrual For Third Party Lender Owned Consumer Loans	$ 1,922	$ 1,241	$ 1,060	$ 1,595	$ 1,257	$ 1,030
Days for delinquent loans to be charged off	60 days
Active consumer loans owned by third-party lenders	$ 12,900		9,800	12,500
Minimum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Delinquent loans expiry period (in days)	1 day
Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Delinquent loans expiry period (in days)	59 days
Short Term Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accrual For Third Party Lender Owned Consumer Loans	$ 159	215	402	440	268	272
Guaranteed Loans Term Available	90 days
Installment Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accrual For Third Party Lender Owned Consumer Loans	$ 1,763	$ 1,026	$ 658	$ 1,155	$ 989	$ 758
Guaranteed Loans Term Available	48 months
Unsecured installment loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Guaranteed Loans Term Available	12 months