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WARRANTY RESERVES (Tables)
 12 Months Ended
Sep. 30, 2017
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: 
 

Years Ended
Warranty Reserve

September 30,
2017
 
September 30,
2016
(in thousands)

 


 

Reserve, beginning of period

$
180


$
399

Provision

137


54

Warranty costs

(164
)

(273
)
Reserve, end of period

$
153


$
180