Note 7 - Intangible Assets (Tables)

3 Months Ended

May 03, 2014

Disclosure Text Block [Abstract]

Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block]

	May 3, 2014
	Gross Value		Accumulated Impairment Charges			Accumulated Amortization and Effect of Currency Translation			Net Value		Weighted Average Remaining Amortization Period (Years)
Acquired intangible assets:
Developed technology	$	76,639	$	(24,614	)	$	(41,428	)	$	10,597		2.7
Customer relationships		50,704		(30,486	)		(17,364	)		2,854		2.4
Trademarks and other		4,078		-			(3,532	)		546		4.7
Purchased IP - amortizing		21,874		(5,516	)		(12,324	)		4,034		1.3
Total amortizing		153,295		(60,616	)		(74,648	)		18,031		2.4
Purchased IP - not yet deployed		13,602		(3,016	)		-			10,586
Total intangibles	$	166,897	$	(63,632	)	$	(74,648	)	$	28,617

	February 1, 2014
	Gross Value		Accumulated Impairment Charges			Accumulated Amortization and Effect of Currency Translation			Net Value		Weighted Average Remaining Amortization Period (Years)
Acquired intangible assets:
Developed technology	$	76,639	$	(24,614	)	$	(40,334	)	$	11,691		2.9
Customer relationships		50,704		(30,486	)		(17,048	)		3,170		2.7
Trademarks and other		4,078		-			(3,502	)		576		4.9
Purchased IP - amortizing		21,569		(5,516	)		(11,464	)		4,589		1.5
Total amortizing		152,990		(60,616	)		(72,348	)		20,026		2.6
Purchased IP - not yet deployed		12,770		(3,016	)		-			9,754
Total intangibles	$	165,760	$	(63,632	)	$	(72,348	)	$	29,780

Amortization Expense of Intangible Assets [Table Text Block]

	Three Months Ended
	May 3, 2014		May 4, 2013
Cost of sales	$	1,946	$	2,327
Operating expenses		354		389
Total intangibles amortization expense	$	2,300	$	2,716

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Fiscal year	Total
2015 (remaining nine months)	$	6,627
2016		6,727
2017		3,937
2018		637
2019		103
Total	$	18,031