NON-CONTROLLING INTEREST (Details Textual)	Jan. 31, 2015
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners	40.00%

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

No definition available.

Name:	us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant