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Note 7 - Warranty Reserves - Changes in Warranty Reserve (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Dec. 31, 2023
Jun. 30, 2023
Balance at beginning of year $ 2,094 $ 1,918
Acquisitions and other charges 92 0
Warranty expense 1,139 1,939
Warranty claims (894) (1,763)
Balance at end of period $ 2,431 $ 2,094