Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jul. 31, 2013	Jul. 31, 2012
Operating activities
Net income (loss)	$ 1,763	$ 2,220
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	2,046	2,278
Provision for doubtful accounts	50	(20)
(Gain) loss on sale of property, plant and equipment	(13)	(1)
Deferred income taxes	0	195
Stock based compensation	275	415
Changes in operating assets and liabilities:
Trade accounts receivable	(23,304)	(19,807)
Other receivables	1	360
Inventories	(11,523)	(9,894)
Income taxes	(8)	43
Prepaid expenses and other current assets	53	(245)
Accounts payable and accrued liabilities	9,477	10,456
Net cash provided by (used in) operating activities	(21,183)	(14,000)
Investing activities
Capital expenditures	(1,861)	(902)
Proceeds from sale of property, plant and equipment	19	2
Net cash provided by (used in) investing activities	(1,842)	(900)
Financing activities
Proceeds from long-term debt	28,851	28,423
Repayment of long-term debt	(4,236)	(13,075)
Common stock issued	0	2
Cash dividend paid	0	0
Net cash provided by (used in) financing activities	24,615	15,350
Net increase (decrease) in cash	1,590	450
Cash at beginning of period	853	2,897
Cash at end of period	$ 2,443	$ 3,347