Net Income Per Share (Tables)

9 Months Ended

Sep. 30, 2017

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 and nine months ended September 30, 2017 and 2016.

	Three Months Ended September 30,
	2017					2016
	Net Income		Weighted-Average Shares	Per Share Amount		Net Income		Weighted-Average Shares	Per Share Amount
Net income available to common stockholders	$	24,358	48,431,880	$	0.50	$	21,059	40,779,423	$	0.51
Effect of potentially dilutive stock options and restricted stock awards			211,894					246,361
Diluted net income per share	$	24,358	48,643,774	$	0.50	$	21,059	41,025,784	$	0.51

	Nine Months Ended September 30,
	2017					2016
	Net Income		Weighted-Average Shares	Per Share Amount		Net Income		Weighted-Average Shares	Per Share Amount
Net income available to common stockholders	$	71,687	43,845,675	$	1.64	$	58,758	40,740,714	$	1.44
Effect of potentially dilutive stock options and restricted stock awards			217,544					229,501
Diluted net income per share	$	71,687	44,063,219	$	1.63	$	58,758	40,970,215	$	1.43