Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Oct. 31, 2015	Nov. 01, 2014
Change in restricted cash and investments	$ 1,650	$ 0
Document Period End Date	Oct. 31, 2015
Proceeds from Stock Options Exercised	$ 2,503	2,758
OPERATING ACTIVITIES:
Net loss	(12,951)	(4,637)
Adjustments to reconcile net loss to net cash provided by (used for) operating activities:
Depreciation and amortization	7,265	6,783
Share-based compensation	2,138	3,338
Amortization of deferred revenue	(64)	(64)
Amortization of deferred finance costs	215	166
Deferred income taxes	591	591
Changes in operating assets and liabilities:
Accounts receivable, net	16,024	13,926
Inventories, net	(13,265)	(16,635)
Prepaid expenses and other	(1,450)	1,037
Accounts payable and accrued liabilities	(7,612)	(4,042)
Net cash provided by (used for) operating activities	(9,109)	463
INVESTING ACTIVITIES:
Property and equipment additions	(17,885)	(12,759)
Net cash used for investing activities	(16,235)	(12,759)
FINANCING ACTIVITIES:
Payments for deferred issuance costs	(428)	(304)
Repayments of Long-term Capital Lease Obligations	(39)	(39)
Net cash provided by (used for) financing activities	17,645	7,106
Net increase (decrease) in cash and cash equivalents	(7,699)	(5,190)
BEGINNING CASH AND CASH EQUIVALENTS	19,828	29,177
ENDING CASH AND CASH EQUIVALENTS	12,129	23,987
Interest Paid	1,672	1,010
Income Taxes Paid	33	30
Property and equipment purchases included in accounts payable	1,827	3,191
Proceeds from Issuance of Long-term Debt	14,300	0
Proceeds from Issuance of Other Long-term Debt	2,849	4,691
Repayments of Long-term Debt	1,540	0
Stock and Warrants Issued During Period, Value, Preferred Stock and Warrants	$ 0	$ 533