Quarterly report pursuant to Section 13 or 15(d)

Earnings (Loss) Per Common Share -(Antidilutive Securities Excluded from Computation of Earnings Per Share) (Details)

v3.21.1
Earnings (Loss) Per Common Share -(Antidilutive Securities Excluded from Computation of Earnings Per Share) (Details) - shares
shares in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Earnings Loss Per Common Share [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 5,727 31,124
Employee Stock Option [Member]    
Earnings Loss Per Common Share [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 5,083 2,158
Restricted Stock Units [Member]    
Earnings Loss Per Common Share [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 644 41
Series B Preferred    
Earnings Loss Per Common Share [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount   28,925