Note 6 Concentration of Credit Risk (Details) - Nokia [Member]	12 Months Ended
Oct. 03, 2020	Sep. 28, 2019	Sep. 29, 2018
Accounts Receivable [Member]
Concentration Risk [Line Items]
Concentration of Sales or Receivables	10.00%	10.00%
Revenue Benchmark [Member]
Concentration Risk [Line Items]
Concentration of Sales or Receivables	10.00%	10.00%	10.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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