Consumer Loans, Credit Quality Information And Allowances And Liabilities For Estimated Losses On Consumer Loans (Changes In Allowance For Losses) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	$ 2,251	$ 3,225	$ 2,896	$ 4,162
Consumer loan loss provision	3,732	3,732	9,141	8,338
Charge-offs	(4,880)	(6,413)	(12,009)	(14,035)
Recoveries	1,205	2,989	2,280	5,068
Balance at end of period	2,308	3,533	2,308	3,533
Liability for Third-Party Lender-Owned Consumer Loans [Roll Forward]
Balance at beginning of period	520	1,241	1,986	1,060
(Decrease) increase in liability	(180)	681	(1,646)	862
Balance at end of period	340	1,922	340	1,922
Short-Term Loans [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	1,164	2,034	1,651	2,736
Consumer loan loss provision	2,319	1,767	4,692	5,073
Charge-offs	(2,657)	(4,406)	(6,228)	(10,121)
Recoveries	524	2,711	1,235	4,418
Balance at end of period	1,350	2,106	1,350	2,106
Liability for Third-Party Lender-Owned Consumer Loans [Roll Forward]
Balance at beginning of period	26	215	30	402
(Decrease) increase in liability	1	(56)	(3)	(243)
Balance at end of period	27	159	27	159
Installment Loans [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	1,087	1,191	1,245	1,426
Consumer loan loss provision	1,413	1,965	4,449	3,265
Charge-offs	(2,223)	(2,007)	(5,781)	(3,914)
Recoveries	681	278	1,045	650
Balance at end of period	958	1,427	958	1,427
Liability for Third-Party Lender-Owned Consumer Loans [Roll Forward]
Balance at beginning of period	494	1,026	1,956	658
(Decrease) increase in liability	(181)	737	(1,643)	1,105
Balance at end of period	$ 313	$ 1,763	$ 313	$ 1,763