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Earnings Per Share Applicable to Common Stockholders (Details) - USD ($)
3 Months Ended
Apr. 01, 2017
Apr. 02, 2016
Net income (loss) $ (1,928,755) $ 255,625
Basic weighted average common shares outstanding 38,030,688 36,414,041
Basic earnings (loss) per common share $ (0.05) $ 0.01
Dilutive effect of stock options, net 0 1,024,428
Dilutive effect of warrants, net 0 34,110
Diluted weighted average common shares outstanding : 38,030,688 37,472,579
Diluted earnings (loss) per common share $ (0.05) $ 0.01
Stock Option [Member]    
Potentially dilutive securities    
Potentially dilutive securities 5,757,195 5,203,419
Warrant [Member]    
Potentially dilutive securities    
Potentially dilutive securities 470,444 487,110
Convertible Debt [Member]    
Potentially dilutive securities    
Potentially dilutive securities 0 257,798