Receivables (Schedule Of Receivables Based On Year Of Origination) (Details) - Emerald Advance® lines of credit $ in Thousands	Oct. 31, 2016 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Gross	$ 23,495
Year Of Origination2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Gross	8,644
Revolving Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Gross	$ 14,851

Amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. Excludes amounts related to receivables held-for-sale.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.10(3))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Name:	us-gaap_NotesReceivableGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant