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6. WARRANT LIABILITY (Tables)
9 Months Ended
Sep. 28, 2012
Notes to Financial Statements  
Warrants Outstanding

 

    September 28, 2012     December 30, 2011  
Warrants outstanding at beginning of period     12,137,803       14,887,803  
Exercised     -       (2,750,000 )
Warrants outstanding at end of period     12,137,803       12,137,803  

Detail of Warrants Outstanding
    Number of Warrants   Expiration Date
Exercisable at $1.25 per share     6,312,803   6/20/2013
Exercisable at $1.50 per share     250,000   4/14/2012
Exercisable at $0.08 per share     4,200,000   4/1/2014
Exercisable at between $0.32 and $1.00 per share     1,375,000   4/15/13 to 4/15/15
      12,137,803    
Fair value of outstanding warrants using the Black-Scholes pricing model
    September 28, 2012     December 30, 2011  
Expected terms (years)     1.51       2.25  
Expected volatility     83.20 %     106.20 %
Dividend yield     -       -  
Risk-free rate     23.00 %     0.25 %