Weighted Average Common Shares (Tables)

12 Months Ended

Dec. 31, 2020

Earnings Per Share [Abstract]

Summary of Weighted Average Numbers of Common Shares Used to Compute Basic and Diluted Net (Loss) Income Per Share

The weighted average number of common shares used to compute basic and diluted net income per share for the years ended December 31, 2020, 2019 and 2018 were as follows:

	For the Year Ended December 31,
	2020		2019		2018
Basic common shares outstanding		69,414		70,088		69,598
Common stock equivalents		1,851		1,997		1,884
Diluted common shares outstanding		71,265		72,085		71,482