Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jul. 30, 2016	Aug. 01, 2015
Cash flows from operating activities
Net income	$ 7,527	$ 1,579
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation of property, plant, and equipment	9,555	9,904
Impairment charges	1,578	0
Provision for doubtful accounts	273	436
Loss on disposal of property, plant, and equipment	10	52
Stock-based compensation	2,043	2,515
Deferred income taxes	469	713
Gain on short-term investment	(51)	0
Changes in assets and liabilities:
Accounts receivable	1,795	(2,925)
Inventories	17,043	(5,518)
Prepaid expenses and other assets	(2,395)	(1,982)
Accounts payable	(7,632)	(5,931)
Income taxes	(11,314)	295
Accrued and other liabilities	(3,127)	(136)
Net cash provided by (used in) operating activities	15,774	(998)
Cash flows from investing activities
Purchases of property, plant, and equipment	(11,651)	(15,359)
Purchase of short-term investments	(30,000)	0
Proceeds from disposal of property, plant, and equipment	8	0
Net cash used in investing activities	(41,643)	(15,359)
Cash flows from financing activities
Tax withholdings for equity compensation	(631)	(484)
Repurchase of common stock	(15,695)	(19,364)
Other financing activities, net	(27)	(46)
Net cash used in financing activities	(16,353)	(19,894)
Effect of exchange rate changes on cash and cash equivalents	(3)	1
Net decrease in cash and cash equivalents	(42,225)	(36,250)
Cash and cash equivalents, beginning of period	97,681	112,292
Cash and cash equivalents, end of period	55,456	76,042
Supplemental disclosure of cash flow information
Cash paid for income taxes, net	$ 15,396	$ 960