Quarterly report pursuant to Section 13 or 15(d) 09-30-2018

Debt (Details Narrative)

v3.10.0.1
Debt (Details Narrative)
$ / shares in Units, $ in Thousands
1 Months Ended 9 Months Ended
May 14, 2018
USD ($)
$ / shares
Jan. 03, 2018
USD ($)
$ / shares
Jul. 28, 2017
USD ($)
$ / shares
shares
Jun. 30, 2014
USD ($)
Jul. 30, 2018
Jan. 31, 2018
USD ($)
Integer
$ / shares
shares
Sep. 30, 2018
USD ($)
Sep. 30, 2017
USD ($)
Sep. 07, 2018
$ / shares
Jan. 31, 2017
$ / shares
Apr. 04, 2016
USD ($)
Warrant exercise price per share | $ / shares                   $ 6.60  
Total payoff amount             $ 2,282 $ 5,043      
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          
Excess of common stock shares issued | shares           68,257          
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 of the L2 note'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] | Riverside Merchant Partners, LLC [Member]                      
Debt additional principal                     $ 2,000
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 may the Alternate Conversion Price be less than $1.75 per share and (ii) the Assignees shall not be entitled to receive more than 19.99% of the outstanding common stock. So long as these Exchange Notes remain outstanding or the Assignees hold any Conversion Shares, the Company is prohibited from entering into any financing transaction pursuant to which the Company sells its securities at a price lower than $1.75 per share. The Exchange Notes are secured by a first priority security interest in substantially all assets, including intellectual property, of the Company and contains covenants restricting payments to certain Company 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                    
North Stadium Investments, LLC [Member]                      
Debt instrument, description         Due date of the loan from July 28, 2018 to October 28, 2018            
Riverside Merchant Partners, LLC [Member]                      
Debt principal amount             3,000        
Subordinated convertible promissory notes             3,000        
Riverside Merchant Partners, LLC [Member] | Hercules and Riverside Debt Assignment [Member]                      
Debt principal amount                     1,000
Debt additional principal                     $ 2,000
Riverside Merchant Partners, LLC [Member] | Hercules Term Loan [Member]                      
Debt principal amount             $ 3,000