Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Summary of Significant Accounting Policies (Details Textual)

v3.8.0.1
Basis of Presentation and Summary of Significant Accounting Policies (Details Textual)
$ in Millions
3 Months Ended
May 31, 2018
USD ($)
Selling, general and administrative expenses [Member]  
Quantifying Misstatement in Current Year Financial Statements [Line Items]  
Correction of previously unrecognized deferred compensation costs $ 16.3