Quarterly report pursuant to Section 13 or 15(d)

Debt (Details Narrative)

v3.19.1
Debt (Details Narrative)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended
Oct. 02, 2018
May 14, 2018
USD ($)
$ / shares
Jan. 03, 2018
USD ($)
$ / shares
Jul. 28, 2017
USD ($)
$ / shares
shares
Jun. 30, 2014
USD ($)
Jan. 31, 2018
USD ($)
Integer
$ / shares
shares
Mar. 31, 2019
Oct. 31, 2018
Sep. 07, 2018
$ / shares
Percentage of loan bear interest rate               10.00%  
Debt instrument, description The 36-month term of the note receivable requires 18 payments of $138,889 followed by 18 payments of $194,444, with maturing of the note receivable on October 1, 2021.                
Debt maturity date             Oct. 01, 2021    
Debt instrument conversion price | $ / shares   $ 1.45             $ 0.48
North Stadium Investments, LLC [Member]                  
Debt principal amount       $ 2,500          
Warrant to purchase shares of common stock | shares       55,000          
Warrant exercise price per share | $ / shares       $ 5.04          
Percentage of loan bear interest rate       10.00%          
Debt maturity date       Jul. 28, 2018          
Warrant term       5 years          
Fair value of warrants       $ 200          
Hercules Technology Capital, Inc. [Member] | Loan and Security Agreement [Member]                  
Debt principal amount         $ 20,000        
Debt maturity date         Jan. 01, 2018        
L2 Capital Debt [Member]                  
Debt principal amount   $ 700       $ 840      
Debt purchase price           $ 750      
Warrant to purchase shares of common stock | shares           68,257      
Warrant exercise price per share | $ / shares           $ 3.31      
Percentage of loan bear interest rate           8.00%      
Percentage of default interest rate           18.00%      
Debt trading per share | $ / shares           $ 0.70      
Debt instrument trading days | Integer           20      
Debt instrument, description           (i) 0.70 multiplied by (ii) the lowest volume weighted average price, or VWAP, of the Company's common stock during the 20-day trading period ending in the Holder's sole discretion on the last complete trading day prior to conversion, or, the conversion date.      
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] | 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 trading per share | $ / shares     $ 1.75            
Debt instrument, description     (i) in no event was the Alternate Conversion Price less than $1.75 per share and (ii) the Assignees were not entitled to receive more than 19.99% of the outstanding Common Stock. So long as these Exchange Notes remained outstanding or the Assignees held any Conversion Shares, the Company was prohibited from entering into any financing transaction pursuant to which the Company sell its securities at a price lower than $1.75 per share. The Exchange Notes were secured by a first priority security interest in substantially all of the Company assets, including intellectual property, and contains covenants restricting payments to certain of our affiliates.            
Debt maturity date     Feb. 03, 2019            
Debt instrument conversion price | $ / shares     $ 3.87            
Debt instrument trading percentage     70.00%            
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