Quarterly report pursuant to Section 13 or 15(d)

Operating Segments - Schedule of Segment Reporting Information (Details) (Parenthetical)

v3.19.2
Operating Segments - Schedule of Segment Reporting Information (Details) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Segment Reporting [Abstract]        
Net gain on exchange offer of Series B Preferred Stock of subsidiary $ 1,596 $ 1,596