Net Income Per Share (Tables)

12 Months Ended

Dec. 31, 2016

Earnings Per Share [Abstract]

Reconciliation of Basic and Diluted Net Income Per Share

The following table reconciles basic and diluted net income per share for the years indicated:

	2016					2015					2014
			Weighted-Average Shares					Weighted-Average Shares					Weighted-Average Shares
Basic net income per share:
Net income available to common stockholders	$	81,051	40,767,343	$	1.99	$	65,384	37,816,399	$	1.73	$	60,162	36,266,356	$	1.66
Effect of dilutive stock options and warrants			245,790					271,834					288,253
Diluted net income per share:
Net income available to common stockholders	$	81,051	41,013,133	$	1.98	$	65,384	38,088,233	$	1.72	$	60,162	36,554,609	$	1.65