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Earnings (Loss) Per Share (Tables)
9 Months Ended
Sep. 30, 2019
Earnings Per Share [Abstract]  
Summary of Reconciliation of Weighted Average Share Amounts Used to Compute Both Basic and Diluted Loss Per Share
The following table reconciles the weighted average share amounts used to compute both basic and diluted earnings (loss) per share (in thousands):
 
Three Months Ended
September 30,
 
Nine Months Ended
September 30,
 
2019
 
2018
 
2019
 
2018
Weighted average shares outstanding:
 
 
 
 
 
 
 
Basic weighted average shares outstanding
116,169

 
115,889

 
116,337

 
115,615

Add: Dilutive effect of stock options and RSUs
2,138

 
1,603

 
2,123

 

Diluted weighted average shares outstanding
118,307

 
117,492

 
118,460

 
115,615