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Consolidated Statements of Operations (Unaudited) - USD ($)
shares in Thousands, $ in Thousands
 3 Months Ended
Apr. 30, 2021
Apr. 30, 2020
Net sales $ 24,423 $ 22,741
Cost of sales 19,918 19,275
Gross profit 4,505 3,466
Operating expenses    
General and administrative expenses 4,404 4,304
Selling expenses 1,042 1,647
Total operating expenses 5,446 5,951
Loss from operations (941) (2,485)
Interest expense, net 178 186
Other income, net 441 (65)
Loss from operations before income taxes (678) (2,736)
Income tax expense/(benefit) 165 (215)
Net loss $ (843) $ (2,521)
Weighted average common shares outstanding    
Basic (in shares) 8,165 8,048
Diluted (in shares) 8,165 8,048
Loss per share    
Basic (in dollars per share) $ (0.10) $ (0.31)
Diluted (in dollars per share) $ (0.10) $ (0.31)