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ALLOWANCE FOR DOUBTFUL ACCOUNTS
6 Months Ended
Mar. 27, 2020
Receivables [Abstract]  
ALLOWANCE FOR DOUBTFUL ACCOUNTS
NOTE 3—ALLOWANCE FOR DOUBTFUL ACCOUNTS

A summary follows of activity in the allowance for doubtful accounts during the six months ended March 27, 2020 and March 29, 2019:
 Six Months Ended
Allowance for doubtful accountsMarch 27,
2020
March 29,
2019
(in thousands) 
Allowance, beginning of period$71  $85  
Increase in provision for doubtful accounts48  (39) 
Write-offs—  (7) 
Allowance, end of period$119  $39