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Preferred Stock (Details Narrative) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2018
Dec. 31, 2017
Preferred stock, shares issued 7 7
Preferred stock value
Preferred stock liquidation, value $ 25,000 $ 25,000
Series A Preferred Stock [Member]    
Preferred stock, shares issued 7  
Preferred stock value $ 25  
Preferred stock dividend rate 10.00%  
Preferred stock liquidation, value $ 25  
Series A Preferred Stock [Member] | April 2018 [Member]    
Conversion of preferred shares into common stock 79,186