Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details 4)

v2.4.0.8
Stock-Based Compensation (Details 4) (USD $)
3 Months Ended 6 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 1 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 1 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Mar. 31, 2014
Sep. 30, 2014
Series A Junior Participating Preferred Stock
Sep. 30, 2014
Restricted stock units
Sep. 30, 2013
Restricted stock units
Sep. 30, 2014
Restricted stock units
Sep. 30, 2013
Restricted stock units
May 31, 2014
PRSU Program
item
Sep. 30, 2014
PRSU Program
Sep. 30, 2014
PRSU Program
Sep. 30, 2014
Non-employee director
Sep. 30, 2013
Non-employee director
Sep. 30, 2014
Non-employee director
Sep. 30, 2013
Non-employee director
May 31, 2014
Chief Executive Officer
PRSU Program
Shares                                    
Nonvested, balance at the beginning of the period (in shares)                 2,061,224                  
Granted (in shares)                 878,206     0           200,000
Vested and issued (in shares)                 (765,803)                  
Forfeited (in shares)                 (55,150)                  
Nonvested, balance at the end of the period (in shares)             2,118,477   2,118,477                  
Awards expected to vest (in shares)             1,922,918   1,922,918                  
Weighted Average Grant-Date Fair Value                                    
Nonvested restricted stock units outstanding at the beginning of the period (in dollars per share)                 $ 1.11                  
Granted (in dollars per share)                 $ 1.43       $ 1.56 $ 1.23 $ 1.10 $ 1.37 $ 1.18  
Vested and issued (in dollars per share)                 $ 1.13                  
Forfeited (in dollars per share)                 $ 1.27                  
Nonvested restricted stock units outstanding at the end of the period (in dollars per share)             $ 1.23   $ 1.23                  
Awards expected to vest (in dollars per share)             $ 1.23   $ 1.23                  
Additional disclosure                                    
Total fair value of units vested and issued             $ 500,000 $ 400,000 $ 1,200,000 $ 700,000                
Stock-based compensation expense 537,000 450,000 1,223,000 1,184,000     300,000 200,000 600,000 500,000   24,800 37,100          
Unrecognized compensation cost             $ 2,000,000   $ 2,000,000     $ 200,000 $ 200,000          
Weighted average period for recognizing compensation cost                 2 years 6 months       2 years 6 months          
Second performance measurement period term                     3 years              
Number of performance measurement periods                     2              
Vesting right percentage of awards that will vest after end of applicable performance measurement period                     50.00%              
Vesting right percentage of awards that will vest one year after end of performance measurement period                     50.00%              
Number of shares issued                           23,877 25,904 42,821 48,162  
Number of preferred stock purchase right for each share of common stock     1                              
Preferred stock conversion basis           0.01                        
Preferred stock, par value (in dollars per share) $ 0.001   $ 0.001   $ 0.001                          
Purchase price (in dollars per share) $ 10.00   $ 10.00                              
Period following public announcement of beneficial ownership acquired by various persons resulting in rights becoming exercisable     10 days                              
Beneficial ownership of common stock (as a percent)     20.00%                              
Period following commencement of tender offer or exchange offer that would result in acquisition of beneficial ownership various persons resulting in rights becoming exercisable     10 days                              
Weighted average grant date fair value of options granted during the period (in dollars per share)             $ 1.26 $ 1.13 $ 1.43 $ 1.06