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Stockholders' Equity (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
Aug. 30, 2017
Jul. 30, 2017
Jun. 30, 2017
Feb. 28, 2017
Sep. 30, 2016
Aug. 31, 2016
Sep. 30, 2015
Sep. 30, 2017
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Sep. 06, 2016
Dec. 31, 2011
Preferred stock, shares authorized               5,000,000 5,000,000   5,000,000    
Preferred stock par value               $ 0.01 $ 0.01   $ 0.01    
Preferred stock, shares issued                    
Preferred stock, shares outstanding                    
Common stock, shares authorized               350,000,000 350,000,000   350,000,000    
Common stock, restrictions usage                         75,000,000
Common stock, increase authorized                         150,000,000
Common stock, unrestrictions usage             67,000,000            
Reverse stock split description           12 to 1 reverse stock split on the outstanding shares              
Proceeds from sale of common stock, net of issuance costs   $ 65             $ 2,180 $ 4,694      
Number of warrant to purchase shares of common stock   130,000                      
Warrants issued   130,000                      
Series A and B Exchange Warrant [Member]                          
Warrant exercise price per share $ 0.45                        
Placement Agent [Member]                          
Proceeds from foregoing transaction               $ 1,055          
Securities Purchase Agreement [Member] | Investors [Member]                          
Maximum number of shares issued upon transaction         3,333,334                
Shares issued price per share                       $ 1.50  
Securities Purchase Agreement [Member] | Investors [Member] | Warrant [Member]                          
Proceeds from sale of common stock, net of issuance costs         $ 4,520                
Number of warrant to purchase shares of common stock     2,370,000   2,500,000         2,500,000      
Warrant exercise price per share     $ 0.50   $ 2.00         $ 2.00      
Warrant initially exercisable term         6 months                
Warrant exercisable term         5 years                
Securities Purchase Agreement [Member] | Investors [Member] | Series A Warrant [Member] | December 1, 2017 [Member]                          
Number of warrant to purchase shares of common stock     2,370,000                    
Warrant exercise price per share     $ 0.60                    
Warrant expiry date     Mar. 06, 2022                    
Securities Purchase Agreement [Member] | Investors [Member] | Series A Warrant [Member] | January 10, 2018 [Member]                          
Number of warrant to purchase shares of common stock   130,000                      
Warrant exercise price per share   $ 0.60                      
Securities Purchase Agreement [Member] | Investors [Member] | Series B Warrant [Member] | December 1, 2017 [Member]                          
Number of warrant to purchase shares of common stock     7,584,000                    
Warrant exercise price per share     $ 0.60                    
Warrant expiry date     Mar. 01, 2018                    
Securities Purchase Agreement [Member] | Investors [Member] | Series B Warrant [Member] | January 10, 2018 [Member]                          
Number of warrant to purchase shares of common stock   416,000                      
Warrant exercise price per share   $ 0.60                      
Engagement Agreement [Member] | Placement Agent [Member]                          
Percentage of fixed commissions aggregate gross proceeds         10.50%     7.00% 7.00% 10.50%      
Engagement Agreement [Member] | Placement Agent [Member] | Warrant [Member]                          
Percentage of fixed commissions aggregate gross proceeds               5.00% 5.00%        
Shares issued price per share         $ 0.625     $ 1.875 $ 1.875 $ 0.625      
Aggregate number of shares sold in transactions                 166,667 107,759      
Warrant outstanding               166,667 166,667        
Warrant expiry date                 Sep. 01, 2021 Jun. 01, 2022      
February Purchase Agreement [Member] | Investors [Member]                          
Maximum number of shares issued upon transaction       1,818,185                  
Percentage of fixed commissions aggregate gross proceeds               7.00% 7.00%        
Shares issued price per share       $ 0.55                  
February Purchase Agreement [Member] | Investors [Member] | Warrant [Member]                          
Proceeds from sale of common stock, net of issuance costs       $ 875                  
Percentage of fixed commissions aggregate gross proceeds               5.00% 5.00%        
Shares issued price per share               $ 0.6875 $ 0.6875        
Number of warrant to purchase shares of common stock       1,363,639                  
Warrant exercise price per share       $ 0.75                  
Warrant initially exercisable term       6 months                  
Warrant exercisable term       5 years                  
Warrant outstanding               90,910 90,910        
Warrant expiry date                 Feb. 01, 2022        
Equity Incentive Plans 2009 [Member]                          
Maximum number of shares issued upon transaction             60,000,000            
Number of additional authorized shares under plan             7,000,000            
Reverse stock split description                 12 to 1 reverse stock split        
Maximum number of common stock reserved               22,000,000 22,000,000        
Number of Options, Granted                 1,190,672        
Expiration period                 10 years        
Minimum [Member]                          
Common stock, shares authorized               200,000,000 200,000,000        
Maximum [Member]                          
Common stock, shares authorized               350,000,000 350,000,000        
Maximum exchange warrants percentage 19.90%