Net Income Per Share (Tables)

3 Months Ended

Mar. 31, 2018

Earnings Per Share [Abstract]

Basic and diluted net income per share

The following table reconciles basic and diluted net income per share for the three months ended March 31, 2018 and 2017.

	Three Months Ended March 31,
	2018					2017
	Net Income		Weighted-Average Shares	Per Share Amount		Net Income		Weighted-Average Shares	Per Share Amount
Net income available to common stockholders	$	36,679	49,192,647	$	0.75	$	23,193	40,984,481	$	0.57
Effect of potentially dilutive stock options and restricted stock awards			235,325					236,105
Diluted net income per share	$	36,679	49,427,972	$	0.74	$	23,193	41,220,586	$	0.56