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REVENUE AND CONTRACT LIABILITIES (Tables)
6 Months Ended
Mar. 30, 2019
Revenue from Contract with Customer [Abstract]  
Contract Liabilities
The following table shows the changes in contract liability balances during the three and six months ended March 30, 2019:
 
 
Three months ended
 
Six months ended
(in thousands)
 
March 30, 2019
 
March 30, 2019
Contract liabilities, beginning of period
 
$
548

 
$
997

Revenue recognized
 
(2,339
)
 
(5,517
)
Additions
 
2,372

 
5,101

Contract liabilities, end of period
 
$
581

 
$
581