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Loan Payable (Tables)
12 Months Ended
Jan. 02, 2016
Debt Disclosure [Abstract]  
Fair value assumptions
  September 29, 2014
Fair value of common stock $1.08
Volatility 72.40%
Expected dividends 0.00%
Contractual term  5.0 years
Risk-free rate 1.76%
Loan Payable, Principal amount payable
Principal amount payable for following years ending December    
  2016   $       1,370,454
  2017            1,991,688
  2018            1,637,858
Total principal payments            5,000,000
Accrued end of term charge                 68,082
Total loan payable            5,068,082
Less unamortized debt discount               194,169
Less current portion            1,528,578
Loan payable – long term    $      3,345,335