Note 7 - Inventories (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2022 |
Sep. 30, 2021 |
|
Inventory, LIFO Reserve, Period Charge | $ 1,400 | $ 1,100 | $ 3,852 | $ 3,335 |
Inventory Write-down | $ 1,100 | $ 4,200 | $ 3,800 | $ 15,000 |