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ACCRUED WARRANTY (Tables)
6 Months Ended
Dec. 31, 2018
Product Warranties Disclosures [Abstract]  
Warranty obligations Warranty obligations, included in other current liabilities, were as follows (in thousands):
 Six Months Ended December 31,
 20182017
Beginning balance$3,840 $3,601 
Accruals for warranties issued during the period3,839 3,373 
Changes in liability for pre-existing warranties during the period95 (343)
Settlements made during the period(3,446)(2,647)
Ending balance$4,328 $3,984