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Note 8 - Warranties - Changes in Warranty Reserve (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Sep. 30, 2016
Jun. 30, 2016
Balance at beginning of year $ 9,085 $ 7,436
Acquisitions and other (1) (5)
Warranty expense 2,161 13,503
Warranty claims (2,289) (11,849)
Balance at end of period $ 8,956 $ 9,085