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Notes Payable and Stock Warrants - Notes Payable (Details Narrative) - USD ($)
12 Months Ended
Dec. 27, 2019
Oct. 09, 2018
Apr. 23, 2018
Feb. 23, 2018
Dec. 31, 2019
Dec. 31, 2018
Nov. 17, 2017
Sep. 16, 2013
Debt Instrument [Line Items]                
Series A redeemable convertible preferred stock, shares issued         900,000 900,000    
Class Of Warrant Of Right, Warrants Cancelled           623,920    
Proceeds from Warrant Exercises         $ 0 $ 489,321    
Redeemable Convertible Preferred Stock [Member]                
Debt Instrument [Line Items]                
Series A redeemable convertible preferred stock, shares issued               900,000
Redeemable Convertible Preferred Stock [Member] | New Investors [Member]                
Debt Instrument [Line Items]                
Series A redeemable convertible preferred stock, shares issued   342,000            
Estimate of Fair Value Measurement [Member]                
Debt Instrument [Line Items]                
Warrants reserved for purchase       $ 4,143,000        
Finance Commitment Loan | HCP-FVA, LLC [Member]                
Debt Instrument [Line Items]                
Proceeds from issuance of long-term debt             $ 3,000,000  
Total loan commitment amount available             3,000,000  
Commitment Loan [Member] | HCP-FVA, LLC [Member]                
Debt Instrument [Line Items]                
Warrants issued (in shares)       30,000,000        
Commitment Loan [Member] | Financing Warrants | HCP-FVA, LLC [Member]                
Debt Instrument [Line Items]                
Class Of Warrant Of Right, Warrants Cancelled   636,109            
Financing Of Units [Member] | New Investors [Member]                
Debt Instrument [Line Items]                
Proceeds from issuance of long-term debt $ 1,000,000 $ 1,000,000            
Debt Instrument, Portion Of Debt Sold To New Lender   $ 520,000            
Financing Of Units [Member] | Financing Warrants | HCP-FVA, LLC [Member]                
Debt Instrument [Line Items]                
Class of Warrant or Right, Outstanding   3,033,791            
Financing Of Units [Member] | Financing Warrants | New Investors [Member]                
Debt Instrument [Line Items]                
Class of Warrant or Right, Outstanding   1,859,420            
2019 Term Loan [Member] | HCP-FVA, LLC [Member]                
Debt Instrument [Line Items]                
Proceeds from Lines of Credit 620,000              
2019 Term Loan [Member] | ESW [Member]                
Debt Instrument [Line Items]                
Proceeds from Lines of Credit 378,439              
2019 Term Loan [Member] | Michael Kelly [Member]                
Debt Instrument [Line Items]                
Proceeds from Lines of Credit 1,561              
2019 Term Loan [Member] | Various Lenders [Member]                
Debt Instrument [Line Items]                
Proceeds from Lines of Credit $ 1,000,000              
Debt Instrument, Interest Rate, Stated Percentage 15.00%              
Total loan commitment amount available $ 2,500,000              
Loan and Security Agreement Short-term Loan | HCP-FVA, LLC [Member]                
Debt Instrument [Line Items]                
Proceeds from issuance of long-term debt             $ 500,000  
Loan and Security Agreement Short-term Loan | Financing Warrants | HCP-FVA, LLC [Member]                
Debt Instrument [Line Items]                
Warrants issued (in shares)       3,669,900        
Loan and Security Agreement Short-term Loan | Initial Backstop Warrant | HCP-FVA, LLC [Member]                
Debt Instrument [Line Items]                
Warrants issued (in shares)             138,591  
Loan and Security Agreement Short-term Loan | Additional Backstop Warrant | HCP-FVA, LLC [Member]                
Debt Instrument [Line Items]                
Warrants issued (in shares)       415,774        
Line of Credit [Member] | Commitment Loan [Member] | HCP-FVA, LLC [Member]                
Debt Instrument [Line Items]                
Proceeds from issuance of long-term debt       $ 500,000        
Proceeds from Issuance of Debt       $ 2,500,000        
Warrants issued (in shares)       40,000,000        
Exercise price (in dollars per share)       $ 0.371063        
Debt Instrument, Additional Amount Of Financing       $ 1,000,000        
Class Of Warrant Or Right, Additional Warrants       10,000,000        
Line of Credit [Member] | Commitment Loan [Member] | Financing Warrants | HCP-FVA, LLC [Member]                
Debt Instrument [Line Items]                
Warrants issued (in shares)             3,669,900  
Stock Issued During Period, Shares, New Issues     533,706          
Line of Credit [Member] | Commitment Loan [Member] | Initial Backstop Warrant | HCP-FVA, LLC [Member]                
Debt Instrument [Line Items]                
Warrants reserved for purchase     $ 15,436          
Line of Credit [Member] | Commitment Loan [Member] | Series A Preferred Stock [Member] | HCP-FVA, LLC [Member]                
Debt Instrument [Line Items]                
Warrants issued (in shares)       0.0225        
Exercise price (in dollars per share)       $ 0.271063        
Line of Credit [Member] | Amended And Restated Loan Agreement [Member] | HCP-FVA, LLC [Member]                
Debt Instrument [Line Items]                
Prepayment premium percentage       5.00%        
Required liquidity       $ 2,000,000        
Line of Credit [Member] | Loan and Security Agreement Short-term Loan | Additional Backstop Warrant | HCP-FVA, LLC [Member]                
Debt Instrument [Line Items]                
Warrants issued (in shares)             415,774  
Senior Notes [Member] | Commitment Loan [Member] | HCP-FVA, LLC [Member]                
Debt Instrument [Line Items]                
Proceeds from issuance of long-term debt       $ 4,000,000        
Class Of Warrant Or Right, Senior Debt Component       $ 0.10        
Common Stock                
Debt Instrument [Line Items]                
Stock Issued During Period, Shares, New Issues         15,181 5,426,917    
Common Stock | Line of Credit [Member] | Commitment Loan [Member]                
Debt Instrument [Line Items]                
Class Of Warrant Or Right, Issued             138,591  
Common Stock | Line of Credit [Member] | Commitment Loan [Member] | HCP-FVA, LLC [Member]                
Debt Instrument [Line Items]                
Class Of Warrant Or Right, Issued       0.12233        
Warrants issued (in shares)       4,893,200        
Prime rate | Common Stock | Senior Notes [Member] | Commitment Loan [Member] | HCP-FVA, LLC [Member]                
Debt Instrument [Line Items]                
Debt rate basis spread       0.75%