Quarterly report pursuant to Section 13 or 15(d)

Warrants - Additional Information (Details)

v3.21.1
Warrants - Additional Information (Details) - $ / shares
3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Warrants    
Class of Warrant or Right, Outstanding 1,040,248 2,273,369
Warrants, exercise price $ 3.92  
Convertible Preferred Stock Maximum Beneficial Ownership Percentage 4.99%