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Note 8 - Warranties - Changes in Warranty Reserve (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Dec. 31, 2016
Jun. 30, 2016
Balance at beginning of year $ 9,085 $ 7,436
Acquisitions and other 296 (5)
Warranty expense 3,965 13,503
Warranty claims (4,481) (11,849)
Balance at end of period $ 8,865 $ 9,085