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Note 23 - Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2019
Notes Tables |
Contractual Obligation, Fiscal Year Maturity [Table Text Block] |
| Year ended December 31 |  |  |  |  |
| 2020 |  | $ | 182,684 |  |
| 2021 |  |  | 8,126 |  |
| 2022 |  |  | 1,179 |  |
| 2023 |  |  | - |  |
| 2024 |  |  | - |  |
|  |  | $ | 191,989 |  |

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- Definition Tabular disclosure of contractual obligation by timing of payment due. Includes, but is not limited to, long-term debt obligation, lease obligation, and purchase obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 303 -Paragraph (a) -Subparagraph (5) + Details
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