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Temporary Equity (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
 9 Months Ended
Mar. 06, 2020
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Proceeds from the issuance of Series D Preferred Stock   $ 203 $ 450  
Series D Convertible Preferred stock, shares outstanding   0   461,839
Series D Convertible Preferred Stock [Member]        
Cumulative cash dividend rate 8.00%      
Dividend price per share $ 1.00      
Cash dividend, description Holders of shares of the Series D Preferred Stock were entitled to receive, cumulative cash dividends at the rate of 8% on $1.00 per share of the Series D Preferred Stock per annum (equivalent to $0.08 per annum per share), subject to adjustment.      
Trading price, price limit to be classified as temporary equity $ 0.35      
Preferred stock, increased par value $ 1.29      
Bifurcated redemption feature recognized $ 200      
Stock Purchase Agreement [Member] | Series D Convertible Preferred Stock [Member]        
Temporary equity, number of shares to be issued 203,000      
Proceeds from the issuance of Series D Preferred Stock $ 203      
Series D Convertible Preferred stock, shares outstanding   682,000    
Temporary equity, number of shares redeemed   659,000    
Number of shares exchanged, value   $ 900