Quarterly report pursuant to Section 13 or 15(d)

Capital Structure - Aspire Capital Transaction (Details)

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Capital Structure - Aspire Capital Transaction (Details) - USD ($)
 3 Months Ended 9 Months Ended
Oct. 01, 2016
Sep. 08, 2016
Sep. 30, 2016
Sep. 30, 2016
Dec. 31, 2015
The Aspire Capital Transaction          
Number of shares sold under purchase agreement     9,075,143 9,075,143 8,650,143
Net proceeds of transaction, after offering expenses       $ 1,000,000  
Aspire Capital | Common Stock Purchase Agreement          
The Aspire Capital Transaction          
Maximum value of common stock purchases committed to by counterparty   $ 15,000,000      
Term of the common stock purchase agreement   30 months      
Threshold price per common stock on any trading day to present notice for purchase of common stock   $ 0.50      
Number of shares sold under purchase agreement   250,000 250,000 250,000  
Price per share   $ 4.00      
Gross proceeds   $ 1,000,000      
Number of share of common stock issued as commitment fee   175,000      
Net proceeds of transaction, after offering expenses     $ 900,000 $ 900,000  
Aspire Capital | Common Stock Purchase Agreement | Maximum          
The Aspire Capital Transaction          
Number of common stock issued per day on achieving threshold price per common stock   50,000      
Aspire Capital | Forecast | Common Stock Purchase Agreement          
The Aspire Capital Transaction          
Number of shares sold under purchase agreement     1,115,165 1,115,165  
Aspire Capital | Subsequent events | Common Stock Purchase Agreement          
The Aspire Capital Transaction          
Number of shares sold under purchase agreement 188,998        
Gross proceeds $ 700,000