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(8) Accounting for Stock-Based Compensation (Tables)
 6 Months Ended
Sep. 30, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of option activity under all plans
   

 

Weighted 
average 
exercise
price

    

 

 

Number
of
options

     Weighted
average 
remaining 
contractual 
term (years)		    

Aggregate
intrinsic
value

  
                         
Balance at March 31, 2013   $ 0.49       2,525,428       7.05     $ 2,171,868  
Granted     —       —                  
Exercised     —       —                  
Canceled     —       —                  
Balance at September 30, 2013 (vested and expected to vest)   $ 0.49       2,525,428       6.55     $ 1,666,782  
Exercisable at September 30, 2013   $ 0.50       1,911,572       6.58     $ 1,242,522  
 
Schedule of all non-vested stock activity
    Weighted 
average 
grant date 
fair value		     Number 
of 
shares		     Weighted 
average 
remaining 
contractual 
term (years)		     Aggregate
intrinsic 
value		  
                         
Unvested at March 31, 2013   $ 1.36       485,616       1.70     $ 655,582  
                                 
Awarded   $ 1.38       45,000                  
Vested   $ 1.81       (181,193 )                
Forfeited     —       —                  
                                 
Unvested at September 30, 2013   $ 1.06       349,423       1.97     $ 401,836