Basic and Diluted Loss per Common Share

6 Months Ended

Jun. 30, 2020

Earnings Per Share [Abstract]

Basic and Diluted Loss per Common Share

12. Basic and Diluted Loss per Common Share

The following potentially dilutive securities outstanding, prior to the use of the treasury stock method or the if-converted method, have been excluded from the computation of diluted weighted-average shares outstanding for the respective periods below because they would have been anti-dilutive:

	Three and Six Months Ended June 30,
	2020	2019
Stock options	4,046,544	5,046,632
Non-vested restricted stock units	1,116,127	996,049