Income Taxes (Tables)

12 Months Ended

Feb. 28, 2013

Income Taxes [Abstract]

Pretax loss

	Years Ended
	February 28, 2013			February 29, 2012
	(In thousands)
Domestic	$	(3,839	)	$	(1,503	)
Foreign		180			144
	$	(3,659	)	$	(1,359	)

Components of the (benefit) provision for income taxes on continuing operations

	Years Ended
	February 28, 2013			February 29, 2012
	(In thousands)
Current:
Federal	$	—		$	—
State		(7	)		24
Foreign		15			38
		8			62
Deferred:
Federal		(1,689	)		9,085
State		(248	)		938
Foreign		—			—
Deferred tax asset valuation allowance		1,937			(10,023	)
		—			—
	$	8		$	62

Provision for income taxes on continuing operations differed from the amount computed by applying the U.S. federal statutory rate to income before income taxes due to the effects

	Years Ended
	February 28, 2013			February 29, 2012
	(In thousands)
Federal income tax rate		34.0	%		34.0	%
State income taxes, net of federal income tax benefit		5.7			4.3
Foreign Taxes		0.8			0.8
Research and development credits		2.0			1.2
Permanent differences		(0.1	)		(0.8	)
Adjustment to prior year deferred taxes		10.9			(8.1	)
Reversal of deferred tax asset related to Section 382		—			(773.5	)
Valuation allowance		(52.9	)		736.9
Changes in uncertain tax positions		—			—
Benefit for Federal research and development credits monetized		—			—
Other		(0.6	)		0.7
		(0.2	)%		(4.5	)%

Deferred tax assets and liabilities

	Years Ended
	February 28, 2013			February 29, 2012
	(In thousands)
Sales returns	$	263		$	325
Inventory and accounts receivable		794			1,137
Accrued liabilities		117			168
Intangibles		507			526
Credits		400			—
Fixed assets		438			609
Stock-based compensation		439			400
Other		9			14
Net operating losses		19,522			17,374
Total deferred tax assets		22,489			20,553
Less valuation allowance		(22,489	)		(20,553	)
	$	—		$	—