Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Details Textual)

v3.20.2
Segment Information (Details Textual) - Segment
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Segment Information (Textual)        
Number of reportable business segments 3 3 3 3