Earnings per Share (Tables)

3 Months Ended

Mar. 31, 2015

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 share for the three month periods ended March 31, 2015 and 2014.

	Three Months Ended March 31,
	2015		2014
Net income	$	20,980	$	21,393
Weighted average common shares outstanding for basic earnings per share computation	45,378,230		43,997,815
Dilutive effects of stock-based compensation	461,961		622,961
Weighted average common shares outstanding for diluted earnings per common share computation	45,840,191		44,620,776
Basic earnings per common share	$	0.46	$	0.49
Diluted earnings per common share	$	0.46	$	0.48