Quarterly report pursuant to Section 13 or 15(d) 06-30-2019

Debt (Details Narrative)

v3.19.2
Debt (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended
May 14, 2018
Jan. 03, 2018
Jul. 28, 2017
Jun. 30, 2014
Jun. 30, 2019
Jun. 30, 2018
Oct. 31, 2018
Jan. 31, 2018
Percentage of loan bear interest rate             10.00%  
Total payoff amount         $ 2,282    
Debt maturity date         Oct. 01, 2021      
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          
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               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] | 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