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Employee Benefit Plans (Details)
12 Months Ended
Feb. 28, 2015
USD ($)
EmployeeBenefitPlans
Feb. 28, 2014
USD ($)
Employee Benefit Plans (Textual)    
Number of employee benefit plans | EmployeeBenefitPlans 2  
Salary reduction by employees and matching contributions 100.00%  
Pre-tax contributions 4.00%  
Matching contributions included in expense | $ $ 31,766 $ 73,804