Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Oct. 31, 2013	Oct. 31, 2012
Operating activities
Net income (loss)	$ 5,171	$ 5,128
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	3,112	3,337
Provision for doubtful accounts	42	(75)
Pension settlement	800	0
(Gain) loss on sale of property, plant and equipment	(12)	(37)
Deferred income taxes	45	25
Stock based compensation	404	557
Changes in operating assets and liabilities:
Trade accounts receivable	(8,748)	(1,604)
Other receivables	(80)	264
Inventories	841	2,247
Income taxes	(60)	62
Prepaid expenses and other current assets	(134)	(224)
Accounts payable and accrued liabilities	2,061	(21)
Net cash provided by (used in) operating activities	3,442	9,659
Investing activities
Capital expenditures	(2,740)	(1,486)
Proceeds from sale of property, plant and equipment	19	53
Net cash provided by (used in) investing activities	(2,721)	(1,433)
Financing activities
Proceeds from long-term debt	28,851	28,422
Repayment of long-term debt	(29,127)	(38,117)
Common stock repurchased	(157)	(86)
Cash dividend paid	0	0
Net cash provided by (used in) financing activities	(433)	(9,781)
Net increase (decrease) in cash	288	(1,555)
Cash at beginning of period	853	2,897
Cash at end of period	$ 1,141	$ 1,342