Note 9 - Notes Payable - Principal Payments on Notes Payable (Details) - Notes Payable [Member]	Dec. 31, 2020 USD ($)
2021	$ 2,782,479
2022	5,222,054
2023	1,687,500
2024
Total principal payments	9,692,033
Related Party Notes [Member]
2021	532,479
2022	1,518,217
2023
2024
Total principal payments	2,050,696
Seller Note [Member]
2021	2,250,000
2022	2,250,000
2023	1,687,500
2024
Total principal payments	6,187,500
Paycheck Protection Program CARES Act [Member]
2021
2022	1,453,837
2023
2024
Total principal payments	$ 1,453,837

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Section S99
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-SubTopic 10
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