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Earnings Per Common Share (Tables)
9 Months Ended
Sep. 30, 2021
Earnings Per Share [Abstract]  
Schedule of Basic Weighted Average Shares Reconciles to Diluted Weighted Average Shares
Basic weighted average shares outstanding reconciles to diluted weighted average shares outstanding as follows:
 Three Months Ended September 30,Nine Months Ended September 30,
 2021202020212020
Basic weighted average common shares outstanding76,010 75,352 75,957 75,423 
Dilutive effect of stock options, restricted stock and performance share units442 608 451 696 
Diluted weighted average common shares outstanding76,452 75,960 76,408 76,119