Net Income Per Share (Tables)

6 Months Ended

Jun. 30, 2019

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 six months ended June 30, 2019 and 2018.

	Three Months Ended June 30,
	2019					2018
	Net Income		Weighted-Average Shares	Per Share Amount		Net Income		Weighted-Average Shares	Per Share Amount
Net income available to common stockholders	$	41,056	49,432,167	$	0.83	$	39,634	49,252,580	$	0.80
Effect of potentially dilutive stock options and restricted stock awards			117,720					198,826
Diluted net income per share	$	41,056	49,549,887	$	0.83	$	39,634	49,451,406	$	0.80

	Six Months Ended June 30,
	2019					2018
	Net Income		Weighted-Average Shares	Per Share Amount		Net Income		Weighted-Average Shares	Per Share Amount
Net income available to common stockholders	$	79,873	49,400,770	$	1.62	$	76,313	49,222,779	$	1.55
Effect of potentially dilutive stock options and restricted stock awards			144,382					217,266
Diluted net income per share	$	79,873	49,545,152	$	1.61	$	76,313	49,440,045	$	1.54