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Note 6 - Product Warranties - Product Warranties (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Balance at beginning of year $ 1,973 $ 1,637
Provision 2,130 593
Acquired 0 645
Claims (1,741) (665)
Balance at end of period $ 2,362 $ 2,210