Computation of Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2016

Earnings Per Share [Abstract]

Summary of Calculation of Basic Earnings Per Common Share and Diluted Earnings Per Common Share

The calculation of basic earnings per common share and diluted earnings per common share is as follows (in thousands except per share amounts):

	For The Years Ended December 31,
	2016		2015		2014
Numerator:
Net income	$	48,024	$	55,016	$	51,991
Denominator:
Denominator for basic earnings per share–weighted      average common shares		25,038		24,919		24,505
Effect of dilutive stock options		51		93		239
Effect of other common stock equivalents		591		459		719
Denominator for diluted earnings per share–adjusted      weighted average common shares		25,680		25,471		25,463
Basic Earnings Per Share	$	1.92	$	2.21	$	2.12
Diluted Earnings Per Share	$	1.87	$	2.16	$	2.04