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Note 7 - Warranty Reserves - Changes in Warranty Reserve (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Sep. 30, 2022
Jun. 30, 2022
Balance at beginning of year $ 1,918 $ 2,086
Acquisitions and other charges (27) (29)
Warranty expense 385 1,083
Warranty claims (340) (1,222)
Balance at end of period $ 1,936 $ 1,918