Quarterly report pursuant to Section 13 or 15(d)

General (Details Textual)

v3.19.3
General (Details Textual) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2019
Dec. 31, 2018
General (Textual)    
Recognized income tax expense   $ 200
Maximum [Member]    
General (Textual)    
US federal corporate tax rate 35.00%  
Minimum [Member]    
General (Textual)    
US federal corporate tax rate 21.00%