Annual report pursuant to Section 13 and 15(d)

Significant Accounting Policies (Details Textual)

v3.20.1
Significant Accounting Policies (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Bears fixed annual interest 2.10%  
Defined contribution expenses $ 381 $ 283
Maximum [Member]    
Bears fixed annual interest   2.80%
Minimum [Member]    
Bears fixed annual interest   3.60%