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Stockholders' Equity (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Dec. 28, 2018
Sep. 27, 2018
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Aug. 31, 2017
Mar. 31, 2009
Stockholders Equity (Textual)              
Common stock, shares authorized     15,000,000 15,000,000      
Net proceeds from issuance of common stock     $ 36 $ 4,620      
Series B Preferred Stock              
Stockholders Equity (Textual)              
Preferred stock conversion ratio per share of common stock             132.07
Preferred stock, liquidation preference     $ 0.001 $ 0.001 $ 0.001    
Preferred stock voting rights description       The holders of shares of Series B Preferred stock have one vote for each share of Series B Preferred stock held by them.      
Preferred stock conversion description       Each share of Series B Preferred stock was convertible into one share of our common stock.      
Securities Purchase Agreement [Member]              
Stockholders Equity (Textual)              
Shares price per share $ 1.60         $ 10.00  
Aggregate shares of common stock, shares       2,000,000      
Issuance of common stock, shares 2,940,767            
Net proceeds from issuance of common stock $ 4,600            
Price per share           $ 20.00  
Warrants and Other Common Stock Activity [Member]              
Stockholders Equity (Textual)              
Warrants to purchase     360,000      
Proceeds for exercised     $ 36,000      
Common Stock [Member]              
Stockholders Equity (Textual)              
Issuance of common stock, shares       2,941      
Common stock, Description   The Company also filed a certificate of amendment to its restated certificate of incorporation with the state of Delaware to reduce the number of authorized shares of common stock from 100,000,000 to 10,000,000 shares.