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Legal Proceedings (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Feb. 03, 2020
Jan. 06, 2017
Jan. 23, 2020
Jul. 31, 2018
Dec. 31, 2019
Jul. 13, 2020
Mar. 19, 2019
Jan. 15, 2019
Apr. 29, 2018
Jan. 19, 2018
Legal Proceedings (Textual)                    
Sale of common stock, shares       1,075,231 258,536          
Sale of purchase price per share             $ 1.85 $ 2.00 $ 1.24 $ 2.111
Gross proceeds of common stock value       $ 1,512 $ 439          
Subsequent Event [Member]                    
Legal Proceedings (Textual)                    
Sale of common stock, shares 140,085   7,322              
Sale of purchase price per share $ 1.55   $ 1.50              
Gross proceeds of common stock value $ 217   $ 11              
Number of common stock purchased by warrant           375,000        
Rens Technology Inc [Member]                    
Legal Proceedings (Textual)                    
Aggregate purchase of warrant   884,259                
Aggregate purchase of investment   $ 20,250                
Aggregate exchange for common stock   3,537,037