CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jul. 28, 2012	Jul. 30, 2011
Cash flows from operating activities:
Net income (loss)	$ 3,507	$ 10,766
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	7,434	6,060
Amortization of deferred gain from sale-leaseback	(733)	(733)
Deferred income taxes, net of valuation allowance	3,452	384
Stock based compensation expense	543	790
Issuance of common stock to Board of Directors	21	17
Changes in operating assets and liabilities:
Accounts receivable	165	66
Inventories	559	(2,153)
Prepaid expenses	(982)	74
Other assets	26	204
Accounts payable	(2,016)	5,756
Income taxes payable		152
Accrued expenses and other current liabilities	(1,154)	(3,175)
Net cash provided by operating activities	10,822	18,208
Cash flows from investing activities:
Additions to property and equipment	(11,540)	(4,787)
Net proceeds from sale of subsidiary, LP Innovations, Inc.	135	142
Net cash used for investing activities	(11,405)	(4,645)
Cash flows from financing activities:
Proceeds from the issuance of common stock under option program		597
Net cash provided by financing activities		597
Net change in cash and cash equivalents	(583)	14,160
Cash and cash equivalents:
Beginning of the period	10,353	4,114
End of the period	$ 9,770	$ 18,274