Note 21 - Commitments and Contingencies (Tables) |
12 Months Ended | ||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2020 | |||||||||||||||||||||||||||||||||||||||||
| Notes Tables | |||||||||||||||||||||||||||||||||||||||||
| Unrecorded Unconditional Purchase Obligations Disclosure [Table Text Block] |
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- References No definition available.
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- Definition Tabular disclosure of unconditional purchase obligation not recognized as liability. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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