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Note 2 - Sale and Deconsolidation of GMI and Discontinued Operations - Disposal Group (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2021
Goodwill, impairment loss |  | $ 2,254,624 |  |  | $ 6,460,168 | $ 0
Net loss on discontinued operations | $ 0 | (3,530,152) | $ (335,993) | $ (3,052,648) |  |
Gray Matters Inc [Member] |  |  |  |  |  |
Revenue | 0 | 0 | 0 | 566,862 |  |
Cost of revenue | 0 | 256,974 | 74,223 | 1,118,301 |  |
Excess of contract costs over revenue | 0 | (256,974) | (74,223) | (551,439) |  |
Salaries and benefits | 0 | 463,502 | 484,249 | 1,076,781 |  |
Intangibles amortization | 0 | 303,791 | 85,338 | 917,496 |  |
Stock based compensation, before forfeitures | 0 | 215,775 | 65,487 | 268,283 |  |
Forfeiture of stock options | 0 | 0 | (407,322) | 0 |  |
Other operating expenses | 0 | 113,078 | 134,633 | 702,534 |  |
Change in fair value of contingent consideration | 0 | 0 | 0 | (930,000) |  |
Goodwill, impairment loss | 0 | 2,254,624 |  | 2,254,624 |  |
Gain on disposal of business | 0 | 0 | (100,615) | 0 |  |
Loss before income tax benefit | 0 | (3,607,744) | (335,993) | (4,841,157) |  |
Income tax benefit | 0 | 77,592 | 0 | 1,788,509 |  |
Net loss on discontinued operations | $ 0 | $ (3,530,152) | $ (335,993) | $ (3,052,648) |  |
Total assets of discontinued operations |  |  |  |  | 2,316,845 |
Customer Relationships [Member] | Gray Matters Inc [Member] |  |  |  |  |  |
Discontinued operations, intangible assets |  |  |  |  | 1,057,722 |
Technology-Based Intangible Assets [Member] | Gray Matters Inc [Member] |  |  |  |  |  |
Discontinued operations, intangible assets |  |  |  |  | 760,698 |
Computer Software, Intangible Asset [Member] | Gray Matters Inc [Member] |  |  |  |  |  |
Discontinued operations, intangible assets |  |  |  |  | $ 498,425 |

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