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 |