Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2020

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,
	2020	2019	2018
Stockoptions	3,042,229	1,699,202	866,132
Restricted stock	—	1,110	3,552
	3,042,229	1,700,312	869,684