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Equity (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Aug. 06, 2018
Dec. 31, 2018
Dec. 31, 2017
Sep. 11, 2012
Common stock issued   30,357,706 30,302,271  
Common stock, shares outstanding   29,555,786    
Common stock par value   $ 0.01 $ 0.01  
Cumulative voting rights description   Holders of the common stock do not have cumulative voting rights, meaning that the holders of more than 50% of the common stock can elect all of the Company's Directors.    
Vesting period   3 years    
Number of options granted during period   175,000 91,500  
Number of options granted during period, fair value   $ 43 $ 18  
Number of options exercised    
Intrinsic value of options exercisable   $ 13 $ 13  
Stock based compensation expense   15 $ 22  
Compensation cost, non-vested awards not yet recognized   $ 30    
Weighted average remaining contractual life   1 year 4 months 2 days    
2006 Stock Incentive Plan [Member] | February 2019 [Member]        
Expiration date   Dec. 31, 2024    
2006 Amended and Restated Stock Incentive Plan [Member]        
Number of options available for grant   1,493,780    
2006 Director Plan [Member]        
Number of options available for grant      
Minimum [Member]        
Options expire term   5 years    
Maximum [Member]        
Options expire term   10 years    
Maximum [Member] | 2006 Stock Incentive Plan [Member]        
Increase number of shares available       1,000,000
Board of Directors [Member]        
Common stock, reverse split ratio August 6, 2019, at a ratio between one-for-ten and one-for-twenty      
Non-Employee Directors [Member] | Maximum [Member] | 2006 Stock Incentive Plan [Member]        
Increase number of shares available       200,000
Director and Employee [Member]        
Number of options granted during period   175,000 90,000  
Non Employee [Member]        
Number of options granted during period   5,000 1,500