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Consolidated Balance Sheets (USD $)
In Thousands, unless otherwise specified
Jan. 31, 2012
Jan. 31, 2011
Current assets    
Cash $ 2,897 $ 1,528
Trade accounts receivables (net of allowance for doubtful accounts of $350 and $200 in 2011 and 2010) 12,743 10,462
Other receivables 401 168
Income tax receivable 324 367
Inventories    
Finished goods, net 6,273 9,618
Work in process, net 10,623 13,773
Raw materials and supplies, net 10,895 11,980
Total inventories 27,791 35,371
Prepaid expenses and other current assets 1,652 1,619
Total current assets 45,808 49,515
Property, plant and equipment    
Land 1,671 1,671
Land improvements 1,213 1,437
Buildings and building improvements 47,797 47,797
Machinery and equipment 120,181 118,799
Leasehold improvements 2,549 2,699
Total property, plant and equipment 173,411 172,403
Less accumulated depreciation and amortization 134,203 130,342
Net property, plant and equipment 39,208 42,061
Deferred tax assets, net 2,200 2,605
Other assets 7,009 6,407
Total assets 94,225 100,588
Current liabilities    
Accounts payable 11,684 9,536
Accrued compensation and employee benefits 3,797 3,946
Current portion of long-term debt 5,497 12
Deferred tax liabilities 1,221 1,398
Other accrued liabilities 4,641 5,125
Total current liabilities 26,840 20,017
Non-current liabilities    
Accrued self-insurance retention 1,915 1,770
Accrued pension expenses 25,069 18,027
Income tax payable 488 722
Long-term debt, less current portion 6,011 6,519
Other accrued liabilities 3,006 3,131
Total non-current liabilities 36,489 30,169
Commitments and contingencies      
Preferred stock:    
Authorized 3,000,000 shares, $.01 par value; none issued or outstanding      
Common stock:    
Authorized 25,000,000 shares, $.01 par value; issued and outstanding 14,354,046 shares in 2011 and 14,204,998 shares in 2010 144 142
Additional paid-in capital 115,060 114,467
Accumulated deficit (68,980) (54,465)
Accumulated other comprehensive loss (15,328) (9,742)
Total stockholders' equity 30,896 50,402
Total liabilities and stockholders' equity $ 94,225 $ 100,588