Quarterly report pursuant to Section 13 or 15(d)

Debt (Details Narrative)

v3.19.3
Debt (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 9 Months Ended
May 14, 2018
Jan. 03, 2018
Jul. 28, 2017
Jun. 30, 2014
Sep. 30, 2019
Sep. 30, 2019
Sep. 30, 2018
Oct. 02, 2018
Jan. 31, 2018
Percentage of loan bear interest rate               10.00%  
Total payoff amount           $ 2,282    
Debt maturity date           Oct. 01, 2021      
L2 Capital Debt [Member]                  
Debt principal amount $ 700               $ 840
Debt purchase price                 $ 750
Warrant to purchase shares of common stock                 68,257
Warrant exercise price per share                 $ 3.31
Percentage of loan bear interest rate                 8.00%
Percentage of default interest rate                 18.00%
Gross proceeds of convertible preferred stock and warrants 15,000                
Total payoff amount 1,100                
Interest amount 400                
Hercules Term Loan [Member]                  
Debt principal amount   $ 2,300              
Hercules Term Loan [Member] | Closing Date [Member]                  
Term loan fee amount       $ 200          
Final payment fee for debt       1,700          
Hercules Term Loan [Member] | Loan and Security Agreement [Member]                  
Debt principal amount       $ 20,000          
Debt maturity date       Jan. 01, 2018          
Hercules Term Loan [Member] | Senior Secured Convertible Promissory Notes One [Member]                  
Debt principal amount   1,100              
Hercules Term Loan [Member] | Senior Secured Convertible Promissory Notes Two [Member]                  
Debt principal amount   $ 2,200              
Exchange Notes [Member]                  
Percentage of loan bear interest rate   15.00%              
Debt maturity date   Feb. 03, 2019              
MEF I, L.P. and Anson Investments [Member]                  
Debt principal amount 1,400                
Gross proceeds of convertible preferred stock and warrants 15,000                
Total payoff amount 1,600                
Interest amount $ 200                
North Stadium Loan [Member] | North Stadium Investments, LLC [Member]                  
Debt principal amount     $ 2,500            
Warrant to purchase shares of common stock     1,834            
Warrant exercise price per share     $ 151.20            
Percentage of loan bear interest rate     10.00%            
Debt maturity date     Jul. 28, 2018            
Warrant term     5 years            
Fair value of warrants     $ 200            
Equipment Loan [Member]                  
Debt principal amount         $ 20 $ 20      
Percentage of loan bear interest rate         12.00% 12.00%      
Debt monthly payments         $ 1