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Equity (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended
Aug. 06, 2018
Feb. 28, 2019
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Sep. 11, 2012
Common stock issued     30,357,706   30,357,706  
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     30,000      
Number of options exercised          
Intrinsic value of options outstanding     $ 25      
Intrinsic value of options exercisable     $ 24      
Options granted exercise price per share     $ 0.31      
Stock based compensation expense     $ 6 $ 7    
Compensation cost, non-vested awards not yet recognized     $ 16      
2006 Stock Incentive Plan [Member]            
Expiration date   Dec. 31, 2024        
2006 Amended and Restated Stock Incentive Plan [Member]            
Number of options available for grant     1,537,114      
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
Directors [Member]            
Number of options granted during period     30,000      
Number of options granted during period, fair value     $ 7