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REVENUE AND CONTRACT LIABILITIES (Tables)
6 Months Ended
Mar. 28, 2020
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 28, 2020 and March 30, 2019:
 
Three months ended
 
Six months ended
(in thousands)
March 28, 2020
 
March 30, 2019

 
March 28, 2020
 
March 30, 2019
Contract liabilities, beginning of period
$
2,588

 
$
548

 
$
1,896

 
$
997

Revenue recognized
(2,459
)
 
(2,339
)
 
(5,817
)
 
(5,517
)
Additions
10,229

 
2,372

 
14,279

 
5,101

Contract liabilities, end of period
$
10,358

 
$
581

 
$
10,358

 
$
581