Earnings per share (Tables)

3 Months Ended

Mar. 31, 2015

Earnings Per Share [Abstract]

Summary of the Computations of Basic and Diluted Earnings per Share

The following table summarizes the computations of basic and diluted earnings per share:

	Three Months Ended
	March 31,
	2015		2014
Numerator:
Net income (loss), basic and diluted	$	295	$	(477	)
Denominator:
Total basic weighted-average common shares outstanding		60,342		59,079
Effect of dilutive stock options and restricted stock based on treasury stock method		1,684		—
Weighted average diluted shares		62,026		59,079
Basic earnings per common share:
Net income (loss) per share-basic	$	0.00	$	(0.01	)
Diluted earnings per common share:
Net income (loss) per share-diluted	$	0.00	$	(0.01	)