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Note 8 - Warranty Reserves - Changes in Warranty Reserve (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Dec. 31, 2022
Jun. 30, 2022
Balance at beginning of year $ 1,918 $ 2,086
Acquisitions and other charges 11 (29)
Warranty expense 896 1,083
Warranty claims (753) (1,222)
Balance at end of period $ 2,072 $ 1,918