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PRODUCT WARRANTIES (Tables)
 6 Months Ended
Sep. 30, 2017
Product Warranties Disclosures [Abstract]  
Schedule of Product Warranty Liability
We estimate our potential warranty expense based on our historical warranty experience and periodically assess the adequacy of our warranty accrual, making adjustments as necessary.
 
 
Six Months Ended
(In thousands)
 
September 30,
2017
 
October 1,
2016
Warranty accrual as of the beginning of the period
 
$
176

 
$
420

Warranty provision
 
796

 
390

Warranty spending
 
(537
)
 
(583
)
Warranty accrual as of the end of the period
 
$
435

 
$
227