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STOCKHOLDERS' EQUITY (Details 2) (USD $)
 0 Months Ended 1 Months Ended 3 Months Ended
Apr. 12, 2013
Mar. 29, 2013
Stock Options
Mar. 30, 2012
Stock Options
Feb. 27, 2012
Stock Options
Jan. 31, 2012
Stock Options
Mar. 31, 2013
Stock Options
Number Options            
Options outstanding, beginning           13,733,488
Options Granted   180,109 480,000 600,000   180,109
Options Exercised 1,954,587   245,485   1,630,022   
Options Expired             
Options Cancelled             
Options outstanding, ending           13,913,597
Vested and exercisable           9,196,154
Weighted Average Exercise Price            
Options outstanding, beginning           $ 1.16
Granted           $ 2.12
Exercised             
Cancelled             
Options outstanding, ending     $ 2.40 $ 2.20   $ 1.16
Vested and exercisable           $ 0.53
Weighted Average Remaining Contractual Life            
Options outstanding, beginning           7 years 8 months 12 days
Granted   10 years 10 years     9 years 7 months 6 days
Options outstanding, ending           7 years 10 months 24 days
Vested and exercisable           6 years 8 months 12 days
Aggregate Intrinsic Value            
Options outstanding, beginning           $ 26,804,117
Options outstanding, ending           13,955,624
Vested and exercisable           $ 12,729,500