XML 16 R46.htm IDEA: XBRL DOCUMENT v3.3.0.814
STOCK OPTIONS (Details 2) - USD ($)
3 Months Ended 12 Months Ended
May. 31, 2015
Feb. 28, 2015
Options Outstanding    
Outstanding at Beginning of Period 187,342 178,675
Granted   49,670
Forfeited   (41,003)
Outstanding and expected to vest at End of Period   187,342
Exercisable   116,142
Weighted Average Exercise Price    
Outstanding at Beginning of Period $ 23.70 $ 25.50
Granted   17.25
Forfeited   23.40
Outstanding and expected to vest at End of Period   23.70
Exercisable at End of period   $ 26.70
Outstanding at Beginning of Period $ 20,670
Outstanding and expected to vest at End of Period   $ 20,670
Exercisable at End of period   $ 17,790
Weighted Average Remaining Contractual Term    
Outstanding and expected to vest at End of Period   8 years 3 months 16 days
Exercisable at End of period   7 years 7 months 24 days
Option [Member]    
Options Outstanding    
Outstanding at Beginning of Period 187,342  
Granted 86,667  
Exercised  
Forfeited 534  
Expired  
Outstanding and expected to vest at End of Period 273,475 187,342
Exercisable 117,941  
Weighted Average Exercise Price    
Outstanding at Beginning of Period $ 23.70  
Granted $ 8.25  
Exercised  
Forfeited $ 8.10  
Expired  
Outstanding and expected to vest at End of Period $ 18.90 $ 23.70
Exercisable at End of period $ 26.40  
Outstanding at Beginning of Period $ 20,670  
Outstanding and expected to vest at End of Period $ 20,670
Exercisable at End of period  
Weighted Average Remaining Contractual Term    
Outstanding and expected to vest at Beginning of Period 8 years 3 months 14 days  
Outstanding and expected to vest at End of Period 8 years 7 months 24 days  
Exercisable at End of period 7 years 3 months