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Schedule II - Valuation and Qualifying Accounts | 12 Months Ended
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Sep. 29, 2018
Notes to Financial Statements |
SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block] | SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS YEARS ENDED SEPTEMBER 29, 2018, SEPTEMBER 30, 2017 AND OCTOB ER 1, 2016 ALLOWANCE FOR DOUBTFUL ACCOUNTS (In thousands)
|  | Year Ended |
|  | September 29, |  |  | September 30, |  |  | October 1, |
|  | 2018 |  |  | 2017 |  |  | 2016 |
Balance, beginning of year |  | $ | 201 |  |  | $ | 291 |  |  | $ | 638 |
Amounts charged to earnings |  |  | 100 |  |  |  | (57 | ) |  |  | (244 | )
Write-offs, net of recoveries |  |  | (6 | ) |  |  | (33 | ) |  |  | (103 | )
Balance, end of year |  | $ | 295 |  |  | $ | 201 |  |  | $ | 291 |

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
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