Income per Share

6 Months Ended

Jul. 31, 2011

Income per Share [Abstract]

Income per Share

4. Income per Share

The computations for basic and diluted income per share are as follows:

	Three Months Ended July 31,						Six Months Ended July 31,
	2011			2010			2011			2010
Net income (loss)	$	(4,055	)	$	(82	)	$	(3,642	)	$	936
Average shares outstanding:
Basic		8,600			9,090			8,655			9,258
Effect of stock awards		—			—			—			290
Diluted		8,600			9,090			8,655			9,548
Income (loss) per share:
Basic	$	(0.47	)	$	(0.01	)	$	(0.42	)	$	0.10
Diluted	$	(0.47	)	$	(0.01	)	$	(0.42	)	$	0.10

The following options to purchase shares of common stock were not included in the computation of diluted income per share because their inclusion would have been antidilutive:

	Three Months Ended July 31,				Six Months Ended July 31,
	2011		2010		2011		2010
Shares of common stock underlying options		783		637		783		233
Exercise price range per share		$1.69 to $8.70		$1.69 to $8.70		$1.69 to $8.70		$4.25 to $8.70