Note 4 - Notes Payable - Schedule of Debt (Details) (Parentheticals) |
Sep. 30, 2020 |
Aug. 31, 2020 |
Dec. 31, 2019 |
Oct. 04, 2019 |
|---|---|---|---|---|
| Six Point Zero Five Percent Insurance Premium Finance Agreement, Due July 2019 [Member] | ||||
| Interest rate | 6.30% | 6.30% | ||
| 3.8% Insurance Premium Finance Agreement [Member] | ||||
| Interest rate | 3.80% | 3.80% | ||
| Credit Agreement And Note [Member] | ||||
| Interest rate | 10.00% | 10.00% | 10.00% |
| X | ||||||||||
- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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