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Schedule II - Valuation and Qualifying Accounts | 12 Months Ended
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Sep. 30, 2017
Notes to Financial Statements |
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block] | SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS YEARS ENDED SEPTEMBER 30, 2017, OCTOB ER 1, 2016 AND OCTOBER 3, 2015 ALLOWANCE FOR DOUBTFUL ACCOUNTS (In thousands)
|  | Year Ended |
|  | September 30, |  |  | October 1, |  |  | October 3, |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Balance, beginning of year |  | $ | 291 |  |  | $ | 638 |  |  | $ | 888 |
Amounts charged to earnings |  |  | (57 | ) |  |  | (244 | ) |  |  | 5 |
Write-offs, net of recoveries |  |  | (33 | ) |  |  | (103 | ) |  |  | (255 | )
Balance, end of year |  | $ | 201 |  |  | $ | 291 |  |  | $ | 638 |

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- References No definition available. + Details
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- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -URI http://asc.fasb.org/topic&trid=2122369 + Details
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