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Shareholders' Equity (Details Narrative) - Treasury Stock [Member] - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 41 Months Ended
Mar. 31, 2020
Mar. 31, 2020
Nov. 14, 2016
May 02, 2012
Number of shares authorized to repurchased       2,500
Purchase of treasury stock 780    
Purchase of treasury stock, value   $ 300    
Additional number of shares authorized to repurchased 1,720 1,720    
Average price per share of treasury stock acquired $ 8,496.47      
Maximum [Member]        
Number of shares authorized to repurchased     2,500