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Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2019
Earnings Per Share [Abstract]  
Earnings Per Share
The following table sets forth the computation of basic and diluted earnings per share:
 Three months endedNine months ended
 September 30,
2019
September 30,
2018
September 30,
2019
September 30,
2018
 (in thousands, except share and per share data)
Numerator:  
Net income
$13,827  $14,085  $37,690  $30,036  
Denominator:  
Basic weighted average shares
52,111,444  52,238,796  52,086,209  52,315,719  
Effect of dilutive stock options and restricted stock
610,683  388,745  538,374  399,671  
Diluted weighted average shares
52,722,127  52,627,541  52,624,583  52,715,390  
Earnings per share:  
Basic
$0.27  $0.27  $0.72  $0.57  
Diluted
$0.26  $0.27  $0.72  $0.57  
Anti-dilutive shares:  
Shares
1,834,379  1,950,343  1,886,728  1,929,453