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Quarterly Financial Information (Unaudited) (Tables) | 12 Months Ended
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Jun. 30, 2020
Quarterly Financial Information Disclosure [Abstract] |
Schedule of quarterly financial information |
|  | First |  |  | Second |  |  | Third |  |  | Fourth |
2020 |  | Quarter |  |  | Quarter |  |  | Quarter |  |  | Quarter |
Net sales |  | $ | 5,923,819 |  |  | $ | 7,286,674 |  |  | $ | 6,191,300 |  |  | $ | 12,124,438 |
Gross profit |  |  | 1,136,348 |  |  |  | 1,480,148 |  |  |  | 910,933 |  |  |  | 2,031,186 |
Net income (loss) |  |  | 81,776 |  |  |  | 228,964 |  |  |  | (103,765 | ) |  |  | 956,693 |
Net income (loss) per share - |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 0.03 |  |  |  | 0.10 |  |  |  | (0.04 | ) |  |  | 0.40 |
Diluted |  |  | 0.03 |  |  |  | 0.10 |  |  |  | (0.04 | ) |  |  | 0.40 |
2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  | $ | 8,337,399 |  |  | $ | 7,303,109 |  |  | $ | 9,218,141 |  |  | $ | 11,619,202 |
Gross profit |  |  | 992,934 |  |  |  | 1,516,235 |  |  |  | 2,150,439 |  |  |  | 2,403,565 |
Net income |  |  | 61,671 |  |  |  | 217,758 |  |  |  | 922,456 |  |  |  | 1,140,809 |
Net income per share - |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 0.03 |  |  |  | 0.09 |  |  |  | 0.39 |  |  |  | 0.48 |
Diluted |  |  | 0.03 |  |  |  | 0.09 |  |  |  | 0.39 |  |  |  | 0.47 |

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- References No definition available. + Details
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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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