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Equity (Tables)
3 Months Ended
Mar. 31, 2021
Equity [Abstract]  
Schedule of Stockholders' Equity Note, Warrants or Rights
Number of Warrants
Equity
 classified
Liability classifiedTotalWeighted average
exercise price
Outstanding at March 31, 2021292,469 12,085,547 12,378,016 $1.60 
Schedule of Authorized Shares of Common Stock for Future Issuance
The Company has authorized shares of common stock for future issuance as follows:
 Period ended
 March 31, 2021December 31, 2020
Exercise of common warrants12,378,016 12,378,016 
Shares available for future stock incentive awards7,719,817 4,916,374 
RSUs reserved for issuance98,750 — 
Unvested restricted stock units544,313 87,500 
Outstanding common stock options10,187,394 7,775,249 
Total30,928,290 25,157,139