Commitments and Contengencies (Details Textual 1) |
12 Months Ended |
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Feb. 29, 2016 | |
Workforce subject to collective bargaining arrangements [Member] | |
Concentration Risk [Line Items] | |
Concentration risk, Percentage | 16.00% |
Workforce subject to collective bargaining arrangements expiring within one year [Member] | |
Concentration Risk [Line Items] | |
Concentration risk, Percentage | 2.00% |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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