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Net Income per Share (Tables)
9 Months Ended
Sep. 30, 2019
Earnings Per Share [Abstract]  
Schedule of Weighted Average Number of Shares
The following is a reconciliation between basic and diluted weighted average shares outstanding:
(In thousands)Three Months Ended September 30,Nine Months Ended September 30,
2019201820192018
Basic weighted average common shares outstanding55,847  56,875  56,339  58,519  
Effect of dilution:
Stock options 31  18  12  
Restricted stock units751  873  861  750  
Diluted weighted average common shares outstanding56,605  57,779  57,218  59,281