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CONSOLIDATED QUARTERLY DATA (Unaudited- see accompanying accountant's report.) (Tables) | 12 Months Ended
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Jan. 31, 2021
Quarterly Financial Information Disclosure [Abstract] |
Quarterly Financial Information [Table Text Block] |
|  | Fiscal Quarter |
|  | First |  |  | Second |  |  | Third |  |  | Fourth |
2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  | $ | 104,597 |  |  | $ | 130,537 |  |  | $ | 149,687 |  |  | $ | 155,259 |
Cost of sales |  |  | 85,944 |  |  |  | 103,537 |  |  |  | 116,204 |  |  |  | 121,648 |
Gross profit |  |  | 18,653 |  |  |  | 27,000 |  |  |  | 33,483 |  |  |  | 33,611 |
Selling and administrative expenses |  |  | 19,177 |  |  |  | 18,892 |  |  |  | 19,850 |  |  |  | 22,490 |
Goodwill impairment charges |  |  | 39,568 |  |  |  | - |  |  |  | - |  |  |  | - |
Trade name impairment charges |  |  | 4,750 |  |  |  | - |  |  |  | - |  |  |  | - |
Net income |  |  | (34,819 | ) |  |  | 5,774 |  |  |  | 10,093 |  |  |  | 8,526 |
Basic (loss)/earnings per share |  | $ | (2.95 | ) |  | $ | 0.49 |  |  | $ | 0.85 |  |  | $ | 0.72 |
Diluted (loss)/earnings per share |  | $ | (2.95 | ) |  | $ | 0.48 |  |  | $ | 0.84 |  |  | $ | 0.71 |
2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  | $ | 135,518 |  |  | $ | 152,248 |  |  | $ | 158,176 |  |  | $ | 164,882 |
Cost of sales |  |  | 110,001 |  |  |  | 123,422 |  |  |  | 129,777 |  |  |  | 133,665 |
Gross profit |  |  | 25,517 |  |  |  | 28,826 |  |  |  | 28,399 |  |  |  | 31,217 |
Selling and administrative expenses |  |  | 22,016 |  |  |  | 22,462 |  |  |  | 22,810 |  |  |  | 21,581 |
Net income |  |  | 1,987 |  |  |  | 4,160 |  |  |  | 3,920 |  |  |  | 7,016 |
Basic earnings per share |  | $ | 0.17 |  |  | $ | 0.35 |  |  | $ | 0.33 |  |  | $ | 0.59 |
Diluted earnings per share |  | $ | 0.17 |  |  | $ | 0.35 |  |  | $ | 0.33 |  |  | $ | 0.59 |

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121640914&loc=d3e1280-108306 + Details
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