Note 5 - Intangible Assets (Tables)

3 Months Ended

Apr. 29, 2017

Notes Tables

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

	April 29, 2017
	Gross Value		Impairment			Accumulated Amortization and Effect of Currency Translation			Net Value		Weighted Average Remaining Amortization Period (Years)
Acquired intangible assets:
Developed technology	$	85,427	$	(24,614	)	$	(53,266	)	$	7,547		7.3
Customer relationships		54,505		(30,486	)		(21,033	)		2,986		5.5
Trademarks and other		4,078		-			(3,888	)		190		1.7
Purchased IP - amortizing		35,964		(5,516	)		(24,104	)		6,344		2.4
Total amortizing		179,974		(60,616	)		(102,291	)		17,067		5.1
Purchased IP - not yet deployed		18,133		(7,446	)		-			10,687
Total intangibles	$	198,107	$	(68,062	)	$	(102,291	)	$	27,754

	January 28, 2017
	Gross Value		Impairment			Accumulated Amortization and Effect of Currency Translation			Net Value		Weighted Average Remaining Amortization Period (Years)
Acquired intangible assets:
Developed technology	$	85,427	$	(24,614	)	$	(52,854	)	$	7,959		7.4
Customer relationships		54,505		(30,486	)		(20,897	)		3,122		5.8
Trademarks and other		4,078		-			(3,858	)		220		1.9
Purchased IP - amortizing		36,007		(5,516	)		(23,057	)		7,434		2.3
Total amortizing		180,017		(60,616	)		(100,666	)		18,735		5.0
Purchased IP - not yet deployed		16,449		(4,440	)		-			12,009
Total intangibles	$	196,466	$	(65,056	)	$	(100,666	)	$	30,744

Amortization of Intangible Assets [Table Text Block]

	Three Months Ended
	April 29 , 201 7		April 30 , 201 6
Cost of revenue	$	1,173	$	2,053
Operating expenses		447		717
Total intangibles amortization expense	$	1,620	$	2,770

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

Fiscal year	Total
2018 (remaining nine months)	$	4,053
2019		4,318
2020		2,833
2021		1,588
2022		1,243
Thereafter		3,032
Total	$	17,067