Net Income Per Share (Tables)

9 Months Ended

Sep. 30, 2012

Net Income Per Share [Abstract]

Basic and diluted net income per share

	Three months ended September 30,					Nine months ended September 30,
	2012		2011			2012		2011
Income from continuing operations, net of income taxes	$	2,200	$	1,519		$	4,618	$	3,342
Loss from discontinued operations, net of income taxes		—		(75	)		—		(9	)
Net income	$	2,200	$	1,444		$	4,618	$	3,333
Weighted average shares outstanding		8,878		8,836			8,866		8,827
Weighted effect of dilutive options and rights		80		64			83		71
Weighted average shares outstanding assuming dilution		8,958		8,900			8,949		8,898
Net income (loss) per share:
From continuing operations	$	0.25	$	0.17		$	0.52	$	0.38
From discontinued operations		—		(0.01	)		—		—
Net income per share	$	0.25	$	0.16		$	0.52	$	0.38
Net income (loss) per share assuming dilution:
From continuing operations	$	0.25	$	0.17		$	0.52	$	0.38
From discontinued operations		—		(0.01	)		—		(0.01	)
Net income per share	$	0.25	$	0.16		$	0.52	$	0.37