v3.21.1
Income (Loss) Per Common Share - Anti Dilutive (Details) - shares
3 Months Ended 12 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Potential equivalent shares excluded 231,326 2,355,008
Unvested Restricted Stock Units    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Potential equivalent shares excluded 231,326 105,008
Warrants    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Potential equivalent shares excluded   2,250,000