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WARRANTIES (Tables)
 9 Months Ended
Jun. 30, 2017
Product Warranties Disclosures [Abstract]  
Summary of Warranty Activity
The following table summarizes the Company’s warranty activity for the nine months ended June 30, 2017 and July 1, 2016.
 
June 30, 2017
July 1, 2016
Balance at beginning of period
$
4,326

$
4,301

Expense accruals for warranties issued during the period
5,386

3,489

Less current period warranty claims paid
3,461

3,206

Balance at end of period
$
6,251

$
4,584