Computation of Earnings per Share (Tables)

9 Months Ended

Sep. 30, 2015

Earnings Per Share [Abstract]

Schedule of net income per share

	Three Months Ended September 30,				Nine Months Ended September 30,
	2015		2014		2015		2014
Net income	$	2,197	$	2,599	$	2,788	$	4,344
Shares outstanding:
Weighted-average common shares outstanding		22,930		22,804		22,888		22,687
Additional dilutive common stock equivalents		81		89		61		94
Diluted shares outstanding		23,011		22,893		22,949		22,781
Net income per share – basic	$	0.10	$	0.11	$	0.12	$	0.19
Net income per share - diluted	$	0.10	$	0.11	$	0.12	$	0.19