Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2016

Equity [Abstract]

Diluted Earnings per Share

Diluted earnings per share for the three months ended March 31, 2016 and 2015 includes the effects of potential common shares consisting of common stock issuable upon exercise of outstanding stock options and restrictive stock when dilutive.

	Three Months Ended March 31,
	2016		2015
Net income attributable to common stockholders — basic and diluted	$	2,563	$	3,592
Weighted average number of common shares outstanding	29,449		29,149
Dilutive effect of outstanding stock options and restricted stock grants after application of the treasury stock method	60		57
Dilutive shares outstanding	29,509		29,206
Basic and diluted earnings per share attributable to common stockholders	$	0.09	$	0.12