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Note 5 - Acquisition (Tables) | 9 Months Ended
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Sep. 30, 2021
Notes Tables |
Schedule of Intangible Assets and Goodwill [Table Text Block] |
|  | September 30, 2021 |
|  |  |  |  |  | Gross |
|  | Useful |  |  | Carrying |
|  | Lives (years) |  |  | Amounts |
Intangible assets with estimated useful lives |  |  |  |  |  |  |  |
Customer relationships |  |  | 8 |  |  | $ | 1,090,000 |
Non-compete agreements |  |  | 3 |  |  |  | 120,000 |
Intangible assets with indefinite lives |  |  |  |  |  |  |  |
Trade names |  |  |  |  |  |  | 280,000 |
Gross identified intangible assets |  |  |  |  |  |  | 1,490,000 |
Accumulated amortization |  |  |  |  |  |  | (87,912 | )
Net identifiable intangible assets |  |  |  |  |  |  | 1,402,088 |
Goodwill |  |  |  |  |  |  | 785,000 |
Intangible assets |  |  |  |  |  | $ | 2,187,088 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
Remainder of 2021 |  | $ | 44,061 |
2022 |  |  | 176,244 |
2023 |  |  | 176,244 |
2024 |  |  | 146,259 |
2025 |  |  | 136,248 |
2026 |  |  | 136,248 |
Thereafter |  |  | 306,784 |
Total |  | $ | 1,122,088 |
Business Acquisition, Pro Forma Information [Table Text Block] |
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Revenue |  | $ | 4,299,925 |  |  | $ | 5,061,260 |  |  | $ | 13,677,430 |  |  | $ | 14,058,930 |
Income (loss) from operations |  | $ | (84,267 | ) |  | $ | 252,947 |  |  | $ | 291,508 |  |  | $ | (9,425 | )

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