Consumer Loans, Credit Quality Information And Allowances And Liabilities For Estimated Losses On Consumer Loans (Changes In Allowance For Losses) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Allowance for losses for Company-owned consumer loans:
Balance at beginning of period	$ 4,162	$ 4,911	$ 4,779
Consumer loan loss provision	22,179	30,979	33,201
Charge-offs	(30,389)	(38,185)	(39,660)
Recoveries	(6,944)	(6,457)	(6,591)
Balance at end of period	2,896	4,162	4,911
Liability for third-party lender-owned consumer loans:
Balance at beginning of period	1,060	1,030	872
(Decrease) increase in liability	926	30	158
Balance at end of period	1,986	1,060	1,030
Short Term Loans [Member]
Allowance for losses for Company-owned consumer loans:
Balance at beginning of period	2,736	3,960	4,039
Consumer loan loss provision	11,733	23,139	27,549
Charge-offs	(18,592)	(28,956)	(32,972)
Recoveries	(5,774)	(4,593)	(5,344)
Balance at end of period	1,651	2,736	3,960
Liability for third-party lender-owned consumer loans:
Balance at beginning of period	402	272	308
(Decrease) increase in liability	(372)	130	(36)
Balance at end of period	30	402	272
Installment Loans [Member]
Allowance for losses for Company-owned consumer loans:
Balance at beginning of period	1,426	951	740
Consumer loan loss provision	10,446	7,840	5,652
Charge-offs	(11,797)	(9,229)	(6,688)
Recoveries	(1,170)	(1,864)	(1,247)
Balance at end of period	1,245	1,426	951
Liability for third-party lender-owned consumer loans:
Balance at beginning of period	658	758	564
(Decrease) increase in liability	1,298	(100)	194
Balance at end of period	$ 1,956	$ 658	$ 758