FAIR VALUE DISCLOSURES (Details) (Recurring, Embedded Conversion Derivative, USD $) In Thousands, unless otherwise specified	Nov. 30, 2013
Fair value disclosures
Fair value of liabilities	$ 5,700
Level 3
Fair value disclosures
Fair value of liabilities	$ 5,700

Fair value of financial and nonfinancial obligations.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

Name:	us-gaap_LiabilitiesFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant