Note C - New Accounting Standards (Details Textual) - USD ($) $ in Thousands |
9 Months Ended | |
|---|---|---|
Jun. 29, 2019 |
Jun. 30, 2018 |
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| Receivables Collection Period | 2 years | |
| Customer Term | 1 year | |
| Payment for Contingent Consideration Liability, Operating Activities | $ 600 | |
| Net Cash Provided by (Used in) Operating Activities, Total | (8,547) | $ 3,979 |
| Net Cash Provided by (Used in) Financing Activities, Total | 17,268 | $ 4,080 |
| Accounting Standards Update 2016-15 [Member] | ||
| Net Cash Provided by (Used in) Operating Activities, Total | 100 | |
| Net Cash Provided by (Used in) Financing Activities, Total | $ 500 | |
| X | ||||||||||
- Definition Represents customers' term. No definition available.
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| X | ||||||||||
- Definition Represents collection period for receivables. No definition available.
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| X | ||||||||||
- Definition Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of cash outflow, not made soon after acquisition date of business combination, to settle contingent consideration liability exceeding amount recognized at acquisition date. Includes, but is not limited to, measurement period adjustment and less amount paid soon after acquisition date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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