Quarterly report pursuant to Section 13 or 15(d)

Income (Loss) Per Share of Common Stock (Details)

v3.20.2
Income (Loss) Per Share of Common Stock (Details) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Earnings Per Share [Abstract]        
Shares of treasury stock excluded from weighted average number of common stock shares outstanding 3,291,238 3,291,238 3,291,238 3,291,238