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Stock-based Compensation (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 9 Months Ended
Jul. 12, 2018
Feb. 28, 2018
Sep. 30, 2018
Dec. 31, 2017
Share price     $ 0.69 $ 0.72
Aggregate number of common stock issued     7,021,092  
Equity Incentive Plan 2018 [Member]        
Number of shares authorized 1,000,000      
Number of additional shares authorized 2,874,280      
Common stock capital shares reserved for future issuance     1,860,375  
Stock Option Plan 2008-2009 [Member]        
Compensation cost not yet recognized     $ 989  
Restricted Stock Units [Member] | Employee's Separation Agreement [Member]        
Aggregate number of common stock issued   32,625