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Note 7 - Warranty Reserves - Changes in Warranty Reserve (Details) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Mar. 31, 2023
Jun. 30, 2022
Balance at beginning of year $ 1,918 $ 2,086
Acquisitions and other charges 12 (29)
Warranty expense 1,033 1,083
Warranty claims (1,197) (1,222)
Balance at end of period $ 1,766 $ 1,918