Net Income Per Common Share (Tables)

12 Months Ended

Dec. 31, 2016

Basic and diluted net income per common share

Basic and diluted net income per common share calculations are as follows for the periods presented:



	Year Ended December 31,
	2016		2015		2014
Basic
Net income applicable to common stock	$	90,930	$	68,014	$	59,582
Average common shares outstanding	41,737,636		35,971,877		31,499,498
Net income per common share—basic	$	2.18	$	1.89	$	1.89
Diluted
Net income applicable to common stock	$	90,930	$	68,014	$	59,582
Average common shares outstanding	41,737,636		35,971,877		31,499,498
Effect of dilutive stock-based compensation	251,819		255,562		260,149
Average common shares outstanding—diluted	41,989,455		36,227,439		31,759,647
Net income per common share—diluted	$	2.17	$	1.88	$	1.88

Schedule of potentially dilutive securities excluded from computation of earnings per share

Stock options that could potentially dilute basic net income per common share in the future that were not included in the computation of diluted net income per common share due to their anti-dilutive effect were as follows for the periods presented:



	Year Ended
	December 31,
	2016	2015	2014
Number of shares	—	—	109,068
Range of exercise prices	—	—	$29.57 - $30.63