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PRODUCT WARRANTIES (Tables)
3 Months Ended
Jun. 30, 2018
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.
 
 
Three Months Ended
(In thousands)
 
June 30,
2018
 
July 1,
2017
Warranty accrual as of the beginning of the period
 
$
316

 
$
176

Warranty provision
 
157

 
442

Warranty spending
 
(198
)
 
(241
)
Warranty accrual as of the end of the period
 
$
275

 
$
377