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Note 19 - Quarterly Results of Operations (Unaudited) (Tables) | 12 Months Ended
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Oct. 31, 2021
Notes Tables |
Quarterly Financial Information [Table Text Block] |
|  | Quarter ended |
Fiscal year ended October 31, 2021 |  | January 31 |  |  | April 30 |  |  | July 31 |  |  | October 31 |
Net sales |  | $ | 11,876,573 |  |  | $ | 15,741,114 |  |  | $ | 15,634,760 |  |  | $ | 15,883,847 |
Gross profit |  |  | 2,309,390 |  |  |  | 4,819,216 |  |  |  | 4,090,246 |  |  |  | 5,055,227 |
Selling, general & administrative expenses |  |  | 4,307,924 |  |  |  | 4,589,592 |  |  |  | 4,530,563 |  |  |  | 4,811,073 |
Income (loss) before income taxes |  |  | (2,173,816 | ) |  |  | 3,391,775 |  |  |  | 5,376,535 |  |  |  | (3,876 | )
Net income (loss) |  |  | (2,141,480 | ) |  |  | 3,385,159 |  |  |  | 5,372,767 |  |  |  | (5,930 | )
Basic and diluted net income (loss) per share |  | $ | (0.29 | ) |  | $ | 0.45 |  |  | $ | 0.71 |  |  | $ | 0.00 |
|  | Quarter ended |
Fiscal year ended October 31, 2020 |  | January 31 |  |  | April 30 |  |  | July 31 |  |  | October 31 |
Net sales |  | $ | 12,887,396 |  |  | $ | 14,863,428 |  |  | $ | 13,639,169 |  |  | $ | 13,887,407 |
Gross profit |  |  | 2,404,140 |  |  |  | 3,996,750 |  |  |  | 3,472,161 |  |  |  | 4,213,327 |
Selling, general & administrative expenses |  |  | 4,824,124 |  |  |  | 5,549,501 |  |  |  | 4,559,970 |  |  |  | 4,311,907 |
Loss before income taxes |  |  | (2,586,855 | ) |  |  | (1,684,130 | ) |  |  | (1,428,838 | ) |  |  | (403,360 | )
Net loss |  |  | (2,591,888 | ) |  |  | (1,689,181 | ) |  |  | (1,433,830 | ) |  |  | (406,325 | )
Basic and diluted net loss per share |  | $ | (0.35 | ) |  | $ | (0.23 | ) |  | $ | (0.20 | ) |  | $ | (0.06 | )

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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=124502072&loc=d3e1280-108306 + Details
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