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Stockholders' Equity and Redeemable Convertible Preferred Stock (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Mar. 14, 2017
Aug. 08, 2016
Mar. 04, 2016
Feb. 26, 2016
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Feb. 25, 2016
Unrecognized stock-based compensation expense             $ 0      
Reverse Stock Split    

On March 4, 2016, the Company implemented a Reverse Stock Split with a ratio of 1-for-19. The par value and other terms of the common stock were not affected by the Reverse Stock Split.

             
Common stock, shares authorized     200,000,000   100,000,000 100,000,000 100,000,000 100,000,000 100,000,000  
Common stock, par value (in dollars per share)         $ 0.0001   $ 0.0001   $ 0.0001  
Share-based compensation expences         $ 8,000 $ 167,000 $ 11,000 $ 299,000    
Stock Option [Member]                    
Allocated stock based compensation         8,000 19,000 11,000 21,000    
Share-based compensation expences         8,000 200,000 11,000 300,000    
Employee [Member] | Stock Option [Member]                    
Share-based compensation expences         $ 8,000 $ 19,000 $ 11,000 $ 21,000    
Laidlaw & Company (UK) Ltd. [Member] | Underwriting Agreement [Member] | Common Stock                    
Net proceeds from issuance of stock   $ 2,114,583                
Number of shares issued in offering   1,592,357                
Public offering price (in dollars per share)   $ 1.57                
Aggregate conversion shares   231,349                
Anthony Hayes [Member] | Restricted Stock Units [Member]                    
Restricted stock units delivered 35,969                  
Number of common stock held for RSU 23,287                  
2014 Equity Incentive Plan [Member] | Four Directors [Member]                    
Shares reserved for future issuance         15,788   15,788      
Vesting period         1 year          
Granted in period fair value         $ 12,000          
2014 Equity Incentive Plan [Member]                    
Number of shares available for grant       8,250,000 8,250,000   8,250,000     4,161,892
Total share authorization       434,210            
Reverse Stock Split       Effectuation of the 1:19 reverse stock split.