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v3.20.2

Note 4 - Debt (Tables) | 3 Months Ended
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Mar. 31, 2020
Notes Tables |
Schedule of Leverage Ratios [Table Text Block] |
Fiscal Quarter Ratio |  |  |  |  |  |
March 31, 2020 |  |  | 0.75 | to | 1.00 |
June 30, 2020 |  |  | 0.85 | to | 1.00 |
September 30, 2020 |  |  | 0.95 | to | 1.00 |
December 31, 2020 |  |  | 1.05 | to | 1.00 |
March 31, 2021 and thereafter |  |  | 1.15 | to | 1.00 |

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