Consumer Loans, Credit Quality Information And Allowances And Liabilities For Estimated Losses On Consumer Loans (Narrative) (Details) (USD $)	3 Months Ended
	Mar. 31, 2015	Dec. 31, 2014	Mar. 31, 2014	Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accrual For Third Party Lender Owned Consumer Loans	$ 1,241,000	$ 1,060,000	$ 1,257,000	$ 1,030,000
Days for delinquent loans to be charged off	60 days
Active consumer loans owned by third-party lenders	16,200,000	9,800,000	12,500,000
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	215,000	402,000	268,000	272,000
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	$ 1,026,000	$ 658,000	$ 989,000	$ 758,000
Guaranteed Loans Term Available	48 months
Unsecured installment loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Guaranteed Loans Term Available	12 months