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Consolidated Statements of Cash Flows (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Apr. 30, 2014
Apr. 30, 2013
Operating activities    
Net income (loss) $ (3,855) $ (4,447)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:    
Depreciation and amortization 1,071 1,016
Provision for doubtful accounts 20 15
(Gain) loss on sale of property, plant and equipment 0 (5)
Deferred income taxes 0 (37)
Stock-based compensation 133 142
Pension settlement 0 0
Changes in operating assets and liabilities:    
Trade accounts receivable (438) 853
Other receivables (23) 32
Inventories (13,812) (13,603)
Income taxes (46) (13)
Prepaid expenses and other assets (191) (275)
Accounts payable and accrued liabilities 5,890 2,553
Net cash provided by (used in) operating activities (11,251) (13,769)
Investing activities    
Capital expenditures (667) (800)
Proceeds from sale of property, plant and equipment 0 11
Net investment in life insurance 0 0
Net cash provided by (used in) investing activities (667) (789)
Financing activities    
Proceeds from long-term debt 20,586 18,932
Repayment of long-term debt (8,248) (4,053)
Common stock repurchased 0 0
Cash dividend paid 0 0
Net cash provided by (used in) financing activities 12,338 14,879
Net increase (decrease) in cash 420 321
Cash at beginning of year 1,051 853
Cash at end of year $ 1,471 $ 1,174