Note 15. Equity Incentive Plans and Employee Benefits (Tables)

6 Months Ended

Aug. 03, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Number of Options			Weighted Average Exercise Price (Per Option)
As of February 2, 2013		5,055,787		$	12.50
Granted		-			-
Exercised		(9,949	)		3.26
Cancelled or forfeited		(459,834	)		11.18
As of May 4, 2013		4,586,004		$	12.65
Granted		368,680			4.59
Exercised		(8,878	)		2.21
Cancelled or forfeited		(728,912	)		15.07
As of August 3, 2013		4,216,894		$	11.57
Options exercisable as of:
February 2, 2013		3,790,842		$	13.31
May 4, 2013		3,621,537		$	13.42
August 3, 2013		3,092,912		$	12.89

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

	Number of RSAs			Weighted Average Grant-Date Fair Value (Per RSA)		Aggregate Value
As of February 2, 2013		163,311		$	8.71	$	1,422,439
Granted		-			-
Vested		(6,588	)		9.50
Cancelled		(13,175	)		9.50
As of May 4, 2013		143,548		$	8.60	$	1,234,513
Granted		-
Vested		(10,980	)		6.83
Cancelled or forfeited		-			-
As of August 3, 2013		132,568		$	8.75	$	1,159,970

	Number of RSUs			Weighted Average Grant-Date Fair Value (Per RSU)		Aggregate Value
As of February 2, 2013		632,262		$	6.28	$	3,970,605
Granted		37,675			4.65
Vested		(44,024	)		6.14
Cancelled		(75,582	)		6.39
As of May 4, 2013		550,331		$	6.16	$	3,390,039
Granted		143,536			5.12
Vested		(56,952	)		6.23
Cancelled		(49,411	)		6.36
As of August 3, 2013		587,504		$	5.88	$	3,455,878

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

	Three Months Ended				Six Months Ended
	August 3, 2013		July 28, 2012		August 3, 2013		July 28, 2012
Cost of revenue	$	67	$	133	$	150	$	250
Research and development expenses		853		1,508		1,943		2,971
Sales and marketing expenses		315		483		664		955
General and administrative expenses		451		627		962		1,400
Total share-based compensation	$	1,686	$	2,751	$	3,719	$	5,576

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

	Three Months Ended					Six Months Ended
	August 3, 2013			July 28, 2012		August 3, 2013		July 28, 2012
Denmark	$	61		$	48	$	109	$	95
Taiwan		38			33		77		47
(*) The Netherlands		93			-		252		-
(*) Germany		(40	)		-		54		-
Total matching contributions	$	152		$	81	$	492	$	142