Liabilities of Assets Held for Sale (Details) (USD $)	Aug. 31, 2014	Aug. 31, 2013
Short-term Debt [Line Items]
Liabilities of assets held for sale	$ 0	$ 5,397,000
Notes Payable to Community Bank [Member]
Short-term Debt [Line Items]
Liabilities of assets held for sale		5,035,000
Notes Payable to GE Capital [Member]
Short-term Debt [Line Items]
Liabilities of assets held for sale		$ 362,000

Amount classified as liabilities attributable to disposal group held for sale or disposed of.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section 45

-Paragraph 10

-URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e1107-107759

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1436-107760

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