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Note 13 - Leases (Details Textual) - USD ($) | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
Apr. 30, 2021 | Mar. 31, 2021 | Jul. 31, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Apr. 23, 2021 | Dec. 31, 2020
Operating Lease, Right-of-Use Asset |  |  |  | $ 3,763,346 |  | $ 3,763,346 |  |  | $ 361,720
Proceeds from Sale of Buildings |  |  |  |  |  | 3,500,000 | $ 0 |  |
Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property |  |  |  | $ (0) | $ (0) | $ 3,356,794 | $ 45,700 |  |
Lake Barrington Facility [Member] |  |  |  |  |  |  |  |  |
Proceeds from Sale of Buildings | $ 3,500,000 |  |  |  |  |  |  |  |
Property, Plant, and Equipment, Fair Value Disclosure | 3,810,000 |  |  |  |  |  |  |  |
Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property | 3,356,794 |  |  |  |  |  |  |  |
Lease Agreement for a Building [Member] |  |  |  |  |  |  |  |  |
Operating Lease, Payment Per Month |  | $ 34,000 | $ 38,000 |  |  |  |  |  |
Operating Lease, Right-of-Use Asset |  | $ 567,950 |  |  |  |  |  |  |
Lessee, Operating Lease, Discount Rate |  | 11.00% |  |  |  |  |  |  |
Lake Barrington Facility Lease [Member] |  |  |  |  |  |  |  |  |
Operating Lease, Right-of-Use Asset | $ 3,037,914 |  |  |  |  |  |  |  |
Lessee, Operating Lease, Discount Rate | 13.25% |  |  |  |  |  |  |  |
Lessee, Operating Lease, Annual Base Rent on First Year | $ 500,000 |  |  |  |  |  |  | $ 500,000 |
Lessee, Operating Lease, Annual Base Rent on Last Year | 652,386 |  |  |  |  |  |  | $ 652,386 |
Prepaid Rent | $ 310,000 |  |  |  |  |  |  |  |
Lessee, Operating Lease, Term of Contract (Year) | 10 years |  |  |  |  |  |  | 10 years |

X
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- Definition Amount of annual base rent on the last year of the lease term of lessee's operating lease. + References No definition available. + Details
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- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351718&loc=d3e2443-110228 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230 + Details
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