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Stockholders' Deficiency (Tables)
3 Months Ended
Jun. 30, 2012
Equity [Abstract]  
Schedule of Options Outstanding
   
Shares
   
Weighted Average
Exercise Price
   
Weighted-
Average
Remaining
Contractual
Term
   
Aggregate
Intrinsic
Value
 
                                 
Options outstanding at January 1, 2012
    2,165,925     $ 2.89       6.25       -  
Granted
    90,000     $ 6.99       --       -  
Expired
    --       --       --       -  
Canceled
    (116,668 )   $ 3.97       --       -  
Exercised 
    (113,782 )   $ 0.98       --       -  
Options outstanding at June 30, 2012
    2,025,475     $ 3.12       5.97     $ 6,503,113  
Options exercisable at June 30, 2012
    866,308     $ 2.28       5.36     $ 3,484,812  
Schedule of Options Exercise
Range of Exercise
 
Number
Outstanding
   
Weighted Average Remaining Years of Contractual Life
   
Weighted Average Exercise Price
   
Number
Exercisable
   
Weighted Average Exercise Price
 
                               
$0.80 – 2.00
    253,475       5.05     $ 0.92       244,684     $ 0.93  
$2.00 – 6.99
    1,772,000       6.13     $ 3.43       621,624     $ 2.81  
$0.80 – $6.99
    2,025,475       5.97     $ 3.11       866,308     $ 2.28  
Schedule of Warrant Activity
   
Shares
   
Weighted Average Exercise Price
   
Weighted-
Average
Remaining
Contractual
Term
   
Aggregate
Intrinsic
Value
 
Warrants outstanding at January 1, 2012
    2,916,590     $ 2.67       4.00       -  
Granted
    --       --       --       -  
Expired
    --       --       --       -  
Canceled
    --       --       --       -  
Exercised 
    (2,353,744 )   $ 2.61       --       -  
Warrants outstanding at June 30, 2012
    562,846     $ 2.94       4.42     $ 1,909,392  
Warrants exercisable at June 30, 2012
    312,846     $ 2.91       4.43     $ 1.089,392