SEGMENT REPORTING (Details Textual) (USD $)	Jan. 31, 2015	Apr. 30, 2014	Jan. 31, 2014
Segment Reporting Information [Line Items]
Asstes held for sale	$ 14,000	$ 7,612,425	$ 4,514,000

Amount classified as assets 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

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