Note 19 - Income taxes (Tables)

12 Months Ended

Feb. 01, 2014

Income Tax Disclosure [Abstract]

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

	Fiscal Years Ended
	February 1, 2014			February 2, 2013			January 28, 2012
United States	$	6,694		$	(5,274	)	$	(12,366	)
International		(14,793	)		(75,747	)		(160,645	)
Total	$	(8,099	)	$	(81,021	)	$	(173,011	)

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	Fiscal Years Ended
	February 1, 2014			February 2, 2013			January 28, 2012
Current
Federal	$	1,116		$	(162	)	$	2,003
State		18			15			(27	)
Foreign		(2,324	)		8,496			3,397
Total current		(1,190	)		8,349			5,373
Deferred:
Federal		2,762			15,932			(3,434	)
Foreign		1,378			(3,534	)		(6,905	)
Total deferred		4,140			12,398			(10,339	)
Total provision (benefit)	$	2,950		$	20,747		$	(4,966	)

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	February 1, 2014			February 2, 2013
Deferred tax assets:
Net operating loss	$	4,999		$	8,426
Investment impairment		1,704			1,519
Allowance, reserve and other		6,700			8,126
Depreciation		1,222			2,598
Tax credits		6,642			10,936
Stock-based compensation		9,661			10,840
Total gross deferred tax assets		30,928			42,445
Valuation allowance		(26,479	)		(33,305	)
Total net deferred tax assets		4,449			9,140
Deferred tax liabilities:
Acquired intangibles and other		(842	)		(1,395	)
Total net deferred tax assets	$	3,607		$	7,745

Summary of Operating Loss Carryforwards [Table Text Block]

	Amount		Range of Expiration Years
Net operating losses, federal	$	22,080	2023	-	2033
Net operating losses, state		34,379	2015	-	2034
Net operating losses, foreign		15,861		Indefinite
Tax credits, federal		16,235	2019	-	2034
Tax credits, state		16,347		Indefinite

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	Fiscal Years Ended
	February 1, 2014			February 2, 2013			January 28, 2012
Computed at federal statutory rate of 35%	$	(2,835	)	$	(28,357	)	$	(60,554	)
State taxes provision (benefit), net of federal benefit		12			10			(33	)
Uncertain tax positions		253			219			441
Difference between statutory rate and foreign effective tax rate		5,316			31,469			49,839
Stock-based compensation expense		2,769			2,391			746
Change in federal valuation allowance		(1,933	)		16,704			-
Tax credits		(561	)		(1,516	)		(1,326	)
Goodwill and intangible assets impairment		-			-			5,646
Other		(71	)		(128	)		275
Total	$	2,950		$	20,747		$	(4,966	)

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

	Fiscal Years Ended
	February 1, 2014			February 2, 2013			January 28, 2012
Beginning balance	$	26,743		$	22,389		$	20,337
Additions based on tax positions related to the current year		2,772			4,616			1,965
Additions for tax positions of prior years		575			283			404
Reductions for tax positions of prior year		(7,139	)		(252	)		(268	)
Settlements		(5,175	)		-			-
Lapse of status of limitation		(337	)		(293	)		(49	)
Ending balance	$	17,439		$	26,743		$	22,389