Intangible Assets (Tables)

12 Months Ended

Feb. 28, 2013

Intangible Assets [Abstract]

Summary of intangible assets

			February 28, 2013							February 29, 2012
	Amortization Periods (In Years)		Gross Carrying Amount		Accumulated Amortization			Net Book Value		Gross Carrying Amount		Accumulated Amortization			Net book Value
	(In thousands)
Trademarks		7-15	$	424	$	(397	)	$	27	$	424	$	(361	)	$	63
Completed technologies		12		1,620		(1,113	)		507		1,620		(978	)		642
Total			$	2,044	$	(1,510	)	$	534	$	2,044	$	(1,339	)	$	705

Summary of acquisition-related intangible assets

	Amortizing Intangible Assets
	(In thousands)
Balance, net, February 28, 2011	$	875
Amortization		(170	)
Balance, net, February 29, 2012	$	705
Amortization		(171	)
Balance, net, February 28, 2013	$	534

Amortization of trademarks, customer relationships and completed technologies

Fiscal Year	(In thousands)
2014	$	162
2015		135
2016		135
2017		102
Total	$	534