Annual report pursuant to Section 13 and 15(d)

Segment Information (Details Textual)

v3.20.1
Segment Information (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Segment Information (Textual)    
U.S. long-lived assets $ 1,000 $ 1,100
International long-lived assets $ 400 $ 700