Net Income Per Share (Tables)

6 Months Ended

Jun. 30, 2015

Earnings Per Share [Abstract]

Summary of Net Income Per Share

	Three Months Ended June 30,				Six Months Ended June 30,
	2015		2014		2015		2014
Net income	$	6,953	$	5,200	$	12,955	$	10,438
Weighted average shares outstanding		19,215		17,779		19,064		17,700
Effective of dilutive stock options		367		393		352		354
Diluted shares outstanding		19,582		18,172		19,416		18,054
Basic net income per share	$	0.36	$	0.29	$	0.68	$	0.59
Diluted net income per share	$	0.36	$	0.29	$	0.67	$	0.58