Earnings per Share (Tables)

12 Months Ended

Dec. 31, 2016

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings per Share

The following table sets forth the computation of basic and diluted earnings per common share:

Year Ended December 31,	2016		2015		2014
Net income, basic and diluted	$	95,636	$	86,795	$	84,401
Weighted average common shares outstanding for basic earnings per share computation	44,511,774		45,184,091		44,615,060
Dilutive effects of stock-based compensation	398,622		462,327		595,501
Weighted average common shares outstanding for diluted earnings per common share computation	44,910,396		45,646,418		45,210,561
Basic earnings per common share	$	2.15	$	1.92	$	1.89
Diluted earnings per common share	2.13		1.90		1.87