Note 5 - Inventories (Details Textual) |
Dec. 31, 2020 |
Dec. 31, 2019 |
|---|---|---|
| Percentage of LIFO Inventory | 7.00% | 9.00% |
| X | ||||||||||
- Definition The percentage of LIFO (last in first out) inventory to total inventory as of the balance sheet date if other than 100 percent. No definition available.
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