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Note 5 - Bank Debt - Maximum Leverage Ratio (Details) - Credit Agreement [Member] | Dec. 31, 2020
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Periods Ended September 30, 2020 ad December 31, 2020 [Member] |
Maximum Leverage Ratio | 3.50
Periods Ended March 31, 2021 and June 30, 2021 [Member] |
Maximum Leverage Ratio | 3.25
Periods Ended September 30, 2021 and December 31, 2021 [Member] |
Maximum Leverage Ratio | 3.00
Period Ended March 31, 2022 and Thereafter [Member] |
Maximum Leverage Ratio | 2.50

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- Definition The maximum leverage ratio (consolidated funded debt / trailing twelve months adjusted EBITDA) under the covenant of the debt instrument. + References No definition available. + Details
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