Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Summary of Significant Accounting Policies

Schedule of potentially dilutive common shares that have not been included in the net loss per common share calculations because the effect would have been anti-dilutive

	Year Ended December 31,
	2021	2020	2019
Stock options	4,077,667	3,042,229	1,699,202
Restricted stock	—	—	1,110
	4,077,667	3,042,229	1,700,312