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Note 4 - Restructuring Charges and Acquisition Costs (Tables) | 12 Months Ended
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Sep. 30, 2017
Notes Tables |
Restructuring and Related Costs [Table Text Block] |
|  |  |  |  |  |  |  |  | Severance and |  |  |  |  |  |  |  |  |  |  |  |
(In thousands) |  | Asset Impairment |  |  | Equipment |  |  | Other Employee Separation |  |  | Facility |  |  | Gain on Sale of Property |  |  |  |  |
|  | Charges |  |  | Relocation Costs |  |  | Costs |  |  | Closure Costs |  |  | and Equipment |  |  | Total |
2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liability as of October 1, 2016 |  | $ | - |  |  | $ | 31 |  |  | $ | 239 |  |  | $ | - |  |  | $ | - |  |  | $ | 270 |
Restructuring charges |  |  | - |  |  |  | 164 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 164 |
Cash payments |  |  | - |  |  |  | (195 | ) |  |  | (239 | ) |  |  | - |  |  |  | - |  |  |  | (434 | )
Non-cash charges |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Liability as of September 30, 2017 |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |
2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liability as of October 3, 2015 |  | $ | - |  |  | $ | - |  |  | $ | 735 |  |  | $ | - |  |  | $ | - |  |  | $ | 735 |
Restructuring charges (recoveries) |  |  | 20 |  |  |  | 186 |  |  |  | - |  |  |  | 89 |  |  |  | (180 | ) |  |  | 115 |
Cash payments |  |  | - |  |  |  | (155 | ) |  |  | (496 | ) |  |  | (89 | ) |  |  | - |  |  |  | (740 | )
Non-cash charges |  |  | (20 | ) |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 180 |  |  |  | 160 |
Liability as of October 1, 2016 |  | $ | - |  |  | $ | 31 |  |  | $ | 239 |  |  | $ | - |  |  | $ | - |  |  | $ | 270 |
2015 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liability as of September 27, 2014 |  | $ | - |  |  | $ | - |  |  | $ | 1,208 |  |  | $ | - |  |  | $ | - |  |  | $ | 1,208 |
Restructuring charges (recoveries) |  |  | 543 |  |  |  | 79 |  |  |  | 75 |  |  |  | 547 |  |  |  | (895 | ) |  |  | 349 |
Cash payments |  |  | - |  |  |  | (79 | ) |  |  | (548 | ) |  |  | (547 | ) |  |  | - |  |  |  | (1,174 | )
Non-cash charges |  |  | (543 | ) |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 895 |  |  |  | 352 |
Liability as of October 3, 2015 |  | $ | - |  |  | $ | - |  |  | $ | 735 |  |  | $ | - |  |  | $ | - |  |  | $ | 735 |

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 + Details
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