Basis of Presentation (Detail Textuals)	Jul. 31, 2017	Feb. 29, 2016
KL North America BV ("KLNA")
Schedule of Equity Method Investments [Line Items]
Percent of interest acquired in joint venture	49.00%
Kingdom Holdings 1 B.V. ("KH1")
Schedule of Equity Method Investments [Line Items]
Percentage of ownership interest	19.00%	19.00%

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571

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