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WARRANTY RESERVES (Tables)
 9 Months Ended
Jun. 28, 2019
Product Warranties Disclosures [Abstract]  
Schedule of Product Warranty Liability
A summary of additions to and charges against IEC’s warranty reserves during the period follows: 
 
 
Nine Months Ended
Warranty Reserve
 
June 28,
2019
 
June 29,
2018
(in thousands)
 
 

 
 

Reserve, beginning of period
 
$
173

 
$
153

Provision
 
65

 
213

Warranty costs
 
(89
)
 
(199
)
Reserve, end of period
 
$
149

 
$
167