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Condensed Consolidated Balance Sheets (Unaudited) (USD $)
In Thousands, unless otherwise specified
Apr. 30, 2012
Jan. 31, 2012
Apr. 30, 2011
Current assets      
Cash $ 1,958 $ 2,897 $ 768
Trade accounts receivables, net 9,008 12,743 10,038
Other receivables 76 401 51
Income tax receivable 316 324 345
Inventories      
Finished goods, net 11,492 6,273 13,926
Work in process, net 18,548 10,623 24,796
Raw materials and supplies, net 9,871 10,895 12,778
Total inventories 39,911 27,791 51,500
Prepaid expenses and other current assets 2,612 1,652 2,020
Total current assets 53,881 45,808 64,722
Property, plant and equipment      
Land 1,671 1,671 1,671
Land improvements 1,213 1,213 1,437
Buildings and building improvements 47,797 47,797 47,797
Machinery and equipment 120,479 120,181 119,598
Leasehold improvements 2,549 2,549 2,699
Total property, plant and equipment 173,709 173,411 173,202
Less accumulated depreciation and amortization 135,370 134,203 131,637
Net property, plant and equipment 38,339 39,208 41,565
Deferred tax assets, net 2,195 2,200 2,596
Other assets 6,982 7,009 6,407
Total assets 101,397 94,225 115,290
Current liabilities      
Accounts payable 15,345 11,684 15,549
Accrued compensation and employee benefits 3,616 3,797 4,256
Current portion of long-term debt 12,276 5,497 11,652
Deferred tax liability 1,221 1,221 1,398
Other accrued liabilities 5,543 4,641 6,204
Total current liabilities 38,001 26,840 39,059
Non-current liabilities      
Accrued self-insurance retention 2,508 1,915 2,564
Accrued pension expenses 25,169 25,069 17,942
Income tax payable 496 488 731
Long-term debt, less current portion 6,008 6,011 7,500
Other accrued liabilities 2,924 3,006 3,004
Total non-current liabilities 37,105 36,489 31,741
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 14,377,393 at 04/30/2012, 14,354,046 shares at 01/31/2012 and 14,204,998 at 04/30/2011 144 144 142
Additional paid-in capital 115,288 115,060 114,109
Accumulated deficit (73,813) (68,980) (60,019)
Accumulated other comprehensive loss (15,328) (15,328) (9,742)
Total stockholders' equity 26,291 30,896 44,490
Total liabilities and stockholders' equity $ 101,397 $ 94,225 $ 115,290