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Line of Credit (Details) - Revolving Credit Facility [Member] - USD ($)
3 Months Ended
Mar. 31, 2017
Sep. 18, 2015
Line of Credit Facility [Line Items]    
Borrowing capacity percentage based on value of eligible accounts receivable 80.00%  
Borrowing capacity percentage based on value of eligible inventory 40.00%  
Notes principal balance outstanding cap value $ 2,500,000  
Line of credit facility available borrowing 6,068,000  
Amount borrowed under credit facility $ 0  
Variable interest rate per annum 1.25%  
Line of credit interest rate 5.25%  
Line of credit interest rate increase 6.00%  
Line of credit non-usage fee 0.15%  
Venture Bank [Member]    
Line of Credit Facility [Line Items]    
Line of credit facility amount   $ 7,000,000