Note 7. Composition of Certain Financial Statement Captions (Tables)

9 Months Ended

Nov. 02, 2013

Disclosure Text Block Supplement [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

	November 2, 2013			February 2, 2013
Accounts receivable	$	39,803		$	21,943
Allowance for doubtful accounts		(547	)		(295	)
Total accounts receivable, net	$	39,256		$	21,648

Schedule of Inventory, Current [Table Text Block]

	November 2, 2013		February 2, 2013
Wafers and other purchased materials	$	9,908	$	12,553
Work-in-process		2,408		1,071
Finished goods		6,860		11,305
Total inventory	$	19,176	$	24,929

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]

	November 2, 2013		February 2, 2013
Prepayments for inventory	$	2,535	$	2,542
Amounts due from seller related to DTV acquisition		1,436		4,519
Note receivable		300		750
Assets held for sale		-		623
Other current assets		4,574		5,144
Total prepaid expenses and other current assets	$	8,845	$	13,578

Property, Plant and Equipment [Table Text Block]

	Estimated Useful Lives (years)			November 2, 2013			February 2, 2013
Software		2		$	27,481		$	24,216
Equipment	2	to	5		19,939			17,688
Office equipment and furniture		2			8,764			8,338
Leasehold improvements	1	to	6		3,161			3,097
Total					59,345			53,339
Less: Accumulated depreciation and amortization					(42,947	)		(36,233	)
Total software, equipment and leasehold improvements, net				$	16,398		$	17,106

Schedule of Accrued Liabilities [Table Text Block]

	November 2, 2013		February 2, 2013
Income taxes	$	4,335	$	4,508
License fees		1,037		3,553
Deferred revenue		5,213		3,099
Rebates		4,656		1,475
Royalties		1,117		951
Warranty		1,000		1,447
Restructuring		869		1,023
Settlements		75		425
Other accrued liabilities		1,447		3,537
Total accrued liabilities	$	19,749	$	20,018