Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Details Textual)

v3.7.0.1
Basis of Presentation (Details Textual)
$ in Millions
3 Months Ended
May 31, 2016
USD ($)
Conversion of Equity to Debt [Member]  
Quantifying Misstatement in Current Year Financial Statements [Line Items]  
Reclassification of proceeds from noncontrolling interests to proceeds from issuance of long-term debt $ 9.5