Consumer Loans, Credit Quality Information And Allowances And Liabilities For Estimated Losses On Consumer Loans (Components Of Company-Owned Consumer Loans And Receivables) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Jun. 30, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Dec. 31, 2012
Consumer Loans, Credit Quality Information And Allowances And Liabilities For Losses On Consumer Loans [Line Items]
Current loans	$ 368,368		$ 381,422	$ 345,974
Delinquent payment amounts	7,404		8,048	5,210
Loans on non-accrual status	47,722		57,237	67,053
Total delinquent loans	55,126		65,285	72,263
Total consumer loans, gross	423,494		446,707	418,237
Less: allowance for losses	(75,269)	(72,187)	(87,866)	(89,956)	(79,863)	(85,703)
Consumer loans, net	348,225		358,841	328,281
Short-Term Loans [Member]
Consumer Loans, Credit Quality Information And Allowances And Liabilities For Losses On Consumer Loans [Line Items]
Current loans	69,389		101,379	103,320
Delinquent payment amounts	0		0	0
Loans on non-accrual status	24,412		29,857	41,706
Total delinquent loans	24,412		29,857	41,706
Total consumer loans, gross	93,801		131,236	145,026
Less: allowance for losses	(21,065)	(21,679)	(24,425)	(34,829)	(42,068)	(45,982)
Consumer loans, net	72,736		106,811	110,197
L O C [Member]
Consumer Loans, Credit Quality Information And Allowances And Liabilities For Losses On Consumer Loans [Line Items]
Current loans	118,329		111,822	87,554
Delinquent payment amounts	4,335		4,146	2,242
Loans on non-accrual status	5,611		9,834	9,810
Total delinquent loans	9,946		13,980	12,052
Total consumer loans, gross	128,275		125,802	99,606
Less: allowance for losses	(22,673)	(21,578)	(29,784)	(21,934)	(10,649)	(11,107)
Consumer loans, net	105,602		96,018	77,672
Installment Loans [Member]
Consumer Loans, Credit Quality Information And Allowances And Liabilities For Losses On Consumer Loans [Line Items]
Current loans	180,650		168,221	155,100
Delinquent payment amounts	3,069		3,902	2,968
Loans on non-accrual status	17,699		17,546	15,537
Total delinquent loans	20,768		21,448	18,505
Total consumer loans, gross	201,418		189,669	173,605
Less: allowance for losses	(31,531)	(28,930)	(33,657)	(33,193)	(27,146)	(28,614)
Consumer loans, net	$ 169,887		$ 156,012	$ 140,412