XML 47 R36.htm IDEA: XBRL DOCUMENT v3.3.1.900
Share Based Payments - Additional Information (Details) - USD ($)
3 Months Ended 9 Months Ended
Apr. 02, 2012
Nov. 30, 2015
Nov. 30, 2014
Nov. 30, 2015
Nov. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Proceeds from Stock Options Exercised       $ 100,000 $ 400,000
Employee Service Share-based Compensation, Tax Benefit Realized from Exercise of Stock Options       $ 0 $ 100,000
Stock options granted, term       10 years  
Stock options vesting period       3 years  
Annual percentage over three years       33.33%  
Stock options weighted average grant date fair value       $ 1.01 $ 1.64
Shares available for future grants   2,200,000   2,200,000  
Restricted stock awards requisite service period       3 years  
Grant date fair value of shares vested       $ 2,800,000 $ 3,800,000
Compensation expenses   $ 904,000 $ 597,000 4,669,000 $ 2,128,000
Unrecognized compensation cost   $ 2,600,000   $ 2,600,000  
Compensation cost of weighted average period       1 year 10 months 1 day  
2012 Retention Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Restricted stock awards requisite service period 2 years        
Preferred stock contributed by company 400,000        
Compensation expenses       $ 400,000  
Minimum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Risk-Free Interest Rate:       1.30% 1.20%
Vesting dates of outstanding options       2015-11  
Expiration dates of options       2016-03  
Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Risk-Free Interest Rate:       1.40% 1.50%
Vesting dates of outstanding options       2019-07  
Expiration dates of options       2025-08