Loss Per Share (Tables)

9 Months Ended

Oct. 31, 2013

Computations for Basic and Diluted Income Per Share

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

	ThreeMonthsEnded October31,							NineMonthsEnded October31,
	2013			2012			2013				2012
Net loss	$	(6,208	)	$	(7,999	)	$		(12,516	)	$	(10,523	)
Average shares outstanding:
Basic		8,143			8,165				8,142			8,214
Effect of stock awards		—			—				—			—
Diluted		8,143			8,165				8,142			8,214
Loss per share:
Basic	$	(0.76	)	$	(0.98	)	$		(1.54	)	$	(1.28	)
Diluted	$	(0.76	)	$	(0.98	)	$		(1.54	)	$	(1.28	)

Options to Purchase Shares of Common Stock not Included in Computation of Diluted Income Per Share

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:

	ThreeMonthsEnded October31,				NineMonthsEnded October31,
	2013		2012			2013		2012
Shares of common stock underlying options		544		652			544		652
Exercise price range per share	$	1.69to$8.70	$	1.69to$9.67		$	1.69to$8.70	$	1.69to$9.67