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Note 1 - Summary of Significant Accounting Policies - Product Warranties (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Balance at beginning of year $ 2,269 $ 1,973 $ 1,637
Provision 3,017 3,655 1,590
Acquired 0 0 646
Claims (3,076) (3,359) (1,900)
Balance at end of year $ 2,210 $ 2,269 $ 1,973