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Consolidated Statements of Cash Flows (USD $)
In Thousands, unless otherwise specified
 6 Months Ended
Jul. 31, 2014
Jul. 31, 2013
Operating activities    
Net income (loss) $ 1,348 $ 1,763
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:    
Depreciation and amortization 2,168 2,046
Provision for doubtful accounts 60 50
(Gain) loss on sale of property, plant and equipment 0 (13)
Deferred income taxes 275 0
Stock-based compensation 259 275
Pension settlement 0 0
Changes in operating assets and liabilities:    
Trade accounts receivable (20,978) (23,304)
Other receivables 5 1
Inventories (17,504) (11,523)
Income taxes (27) (8)
Prepaid expenses and other assets 244 53
Accounts payable and accrued liabilities 10,966 9,593
Net cash provided by (used in) operating activities (23,184) (21,067)
Investing activities    
Capital expenditures (1,904) (1,861)
Proceeds from sale of property, plant and equipment 0 19
Net investment in life insurance 0 0
Net cash provided by (used in) investing activities (1,904) (1,842)
Financing activities    
Proceeds from long-term debt 33,545 28,851
Repayment of long-term debt (8,248) (4,236)
Common stock repurchased (130) (116)
Cash dividend paid 0 0
Net cash provided by (used in) financing activities 25,167 24,499
Net increase (decrease) in cash 79 1,590
Cash at beginning of year 1,051 853
Cash at end of year $ 1,130 $ 2,443