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Note 6 - Patents and Trademarks, Net | 6 Months Ended
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Feb. 28, 2022
Patents and Trademarks [Member] |
Notes to Financial Statements |
Intangible Assets Disclosure [Text Block] | 6. PATENTS AND TRADEMARKS, NET Patents and trademarks, net consisted of the following:
|  | February 28, 2022 |  |  | August 31, 2021 |
Patents and trademarks |  | $ | 3,130,803 |  |  | $ | 3,018,507 |
Less accumulated amortization |  |  | (2,412,998 | ) |  |  | (2,308,935 | )
|  | $ | 717,805 |  |  | $ | 709,572 |

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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