Loss Per Share

9 Months Ended

Oct. 31, 2012

Loss Per Share [Abstract]

Loss per Share

5. Loss per Share

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

	Three Months Ended October 31,						Nine Months Ended October 31,
	2012			2011			2012			2011
Net loss	$	(7,999	)	$	(5,523	)	$	(10,523	)	$	(9,165	)
Average shares outstanding:
Basic		8,165			8,508			8,214			8,605
Effect of stock awards		—			—			—			—
Diluted		8,165			8,508			8,214			8,605
Loss per share:
Basic	$	(0.98	)	$	(0.65	)	$	(1.28	)	$	(1.07	)
Diluted	$	(0.98	)	$	(0.65	)	$	(1.28	)	$	(1.07	)

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

	Three Months Ended October 31,				Nine Months Ended October 31,
	2012		2011		2012		2011
Shares of common stock underlying options		652		659		652		659
Exercise price range per share	$	1.69 to $9.67	$	1.69 to $8.70	$	1.69 to $9.67	$	1.69 to $8.70