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

3 Months Ended

May 04, 2013

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

	May 4, 2013			February 2, 2013
Accounts receivable	$	27,763		$	23,002
Allowance for doubtful accounts		(1,503	)		(1,354	)
Total accounts receivable, net	$	26,260		$	21,648

Schedule of Inventory, Current [Table Text Block]

	May 4, 2013		February 2, 2013
Wafers and other purchased materials	$	9,632	$	12,553
Work-in-process		2,162		1,071
Finished goods		7,233		11,305
Total inventory	$	19,027	$	24,929

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

	May 4, 2013		February 2, 2013
Prepayments for inventory	$	2,535	$	2,542
Amounts due from seller related to DTV acquisition		1,848		4,519
Note receivable		500		750
Assets held for sale		-		623
Other current assets		5,546		5,144
Total prepaid expenses and other current assets	$	10,429	$	13,578

Property, Plant and Equipment [Table Text Block]

	Estimated Useful Lives (years)			May 4, 2013			February 2, 2013
Software		2		$	25,342		$	24,216
Equipment	2	to	5		18,404			17,688
Office equipment and furniture		2			8,510			8,338
Leasehold improvements	1	to	6		3,144			3,097
Total					55,400			53,339
Less: Accumulated depreciation and amortization					(38,975	)		(36,233	)
Total software, equipment and leasehold improvements, net				$	16,425		$	17,106

Schedule of Accrued Liabilities [Table Text Block]

	May 4, 2013		February 2, 2013
Income taxes	$	2,487	$	4,508
License fees		2,001		3,553
Deferred revenue		1,008		3,099
Rebates		3,001		1,475
Settlements		288		425
Other accrued liabilities		5,336		5,661
Total accrued liabilities	$	14,121	$	18,721