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Note 11 - Stock Ownership Plans (Tables) | 9 Months Ended
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Jun. 28, 2020
Notes Tables |
Share-based Payment Arrangement, Option, Activity [Table Text Block] |
(Thousands of Dollars and Shares, Except Per Share Data) |  | Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term (Years) |  |  | Aggregate Intrinsic Value |
Outstanding, September 29, 2019 |  |  | 809 |  |  |  | 1.82 |  |  |  |  |  |  |  |  |
Exercised |  |  | — |  |  |  | — |  |  |  |  |  |  |  |  |
Cancelled |  |  | (18 | ) |  |  | — |  |  |  |  |  |  |  |  |
Outstanding, June 28, 2020 |  |  | 791 |  |  |  | 1.82 |  |  |  | 1.1 |  |  |  | — |
Exercisable, June 28, 2020 |  |  | 791 |  |  |  | 1.82 |  |  |  | 1.1 |  |  |  | — |
Share-based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] |
(Thousands of Shares, Except Per Share Data) |  | Shares |  |  | Weighted Average Grant Date Fair Value |
Outstanding, September 29, 2019 |  |  | 1,477 |  |  |  | 2.49 |
Vested |  |  | (605 | ) |  |  | 1.94 |
Granted |  |  | 720 |  |  |  | 1.62 |
Cancelled |  |  | (37 | ) |  |  | 2.53 |
Outstanding, June 28, 2020 |  |  | 1,555 |  |  |  | 2.14 |

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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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