Note 8. Business Combinations (Tables)

6 Months Ended

Aug. 03, 2013

Business Combinations [Abstract]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

	Amount			Estimated Useful Lives (years)
Purchase consideration:
Cash	$	38,210
Tangible assets acquired and liabilities assumed	$	38,431
Identifiable intangible assets:
Developed technology		1,168			3
Gain on acquisition		(1,389	)
Total consideration	$	38,210

Business Acquisition, Pro Forma Information [Table Text Block]

	Three Months Ended						Six Months Ended
	August 3, 2013			July 28, 2012			August 3, 2013			July 28, 2012
Net revenue	$	53,762		$	68,251		$	106,302		$	131,453
Net loss		(4,791	)		(13,418	)		(9,324	)		(45,665	)
Basic and diluted net loss per share		(0.14	)		(0.41	)		(0.27	)		(1.39	)