Business Segment Information (Details Textual)	9 Months Ended
Nov. 30, 2015 division segment
Segment Reporting [Abstract]
Number of business divisions \| division	2
Number of reportable operating segments \| segment	3

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

No definition available.

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration