Note 5 - Supplemental Financial Information (Tables)

3 Months Ended

May 05, 2018

Notes Tables

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

	May 5, 2018		February 3, 2018
Expected reimbursements and release of escrow in connection with the sale of business units	$	4,966	$	-
Prepayments for taxes		123		3,451
Non-operating receivable		-		100
Prepayments for royalties		48		333
Deposits		-		154
Other current assets		561		3,860
Less: Assets held for sale		-		(1,127	)
Total prepaid expenses and other current assets	$	5,698	$	6,771

Property, Plant and Equipment [Table Text Block]

	Estimated Useful Lives (years)			May 5, 2018			February 3, 2018
Software	3	-	5	$	29,926		$	44,005
Mask sets		3			-			14,207
Equipment		3			818			8,113
Office equipment and furniture	3	-	5		3,577			8,196
Leasehold improvements	1	-	5		1,150			2,181
Total					35,471			76,702
Less: Accumulated depreciation and amortization					(35,239	)		(70,524	)
Total software, equipment and leasehold improvements, net					232			6,178
Less: Assets held for sale					-			(1,839	)
Software, equipment and leasehold improvements, net				$	232		$	4,339

Other Current Liabilities [Table Text Block]

	Three M onths E nded April 29 , 201 7
Beginning balance	$	1,585
Charged as a reduction of revenue		725
Payments		(458	)
Ending balance	$	1,852