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Note 10 - Employee Benefit Plans (Tables) | 12 Months Ended
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Sep. 29, 2018
Notes Tables |
Schedule of Net Benefit Costs [Table Text Block] |
|  | Year Ended |
|  | October 1, |
(In thousands) |  | 2016 |
Interest cost |  | $ | 147 |
Expected return on plan assets |  |  | (175 | )
Settlement loss recognized |  |  | 2,539 |
Amortization of net loss |  |  | 76 |
Net periodic pension cost |  | $ | 2,587 |
|  | Year Ended |
|  | September 29, |  |  | September 30, |  |  | October 1, |
(In thousands) |  | 2018 |  |  | 2017 |  |  | 2016 |
Service cost |  | $ | 310 |  |  | $ | 344 |  |  | $ | 263 |
Interest cost |  |  | 345 |  |  |  | 338 |  |  |  | 326 |
Amortization of net loss |  |  | 150 |  |  |  | 174 |  |  |  | 85 |
Net periodic pension cost |  | $ | 805 |  |  | $ | 856 |  |  | $ | 674 |
Schedule of Assumptions Used [Table Text Block] |
|  | Measurement Date |
|  | September 29, |  |  | September 30, |  |  | October 1, |
|  | 2018 |  |  | 2017 |  |  | 2016 |
Assumptions at year-end: |  |  |  |  |  |  |  |  |  |  |  |
Discount rate |  |  | 4.00 | % |  |  | 3.75 | % |  |  | 3.75 | %
Rate of increase in compensation levels |  |  | 3.00 | % |  |  | 3.00 | % |  |  | 3.00 | %
Schedule of Expected Benefit Payments [Table Text Block] |
Fiscal year(s) |  | In thousands |
2019 |  | $ | 325 |
2020 |  |  | 278 |
2021 |  |  | 278 |
2022 |  |  | 553 |
2023 |  |  | 553 |
2024 - 2028 |  |  | 4,083 |
Supplemental Employee Retirement Plan [Member] |
Notes Tables |
Schedule of Defined Benefit Plans Disclosures [Table Text Block] |
|  | Year Ended |
|  | September 29, |  |  | September 30, |  |  | October 1, |
(In thousands) |  | 2018 |  |  | 2017 |  |  | 2016 |
Change in benefit obligation: |  |  |  |  |  |  |  |  |  |  |  |
Benefit obligation at beginning of year |  | $ | 9,389 |  |  | $ | 9,159 |  |  | $ | 7,821 |
Service cost |  |  | 310 |  |  |  | 344 |  |  |  | 263 |
Interest cost |  |  | 345 |  |  |  | 338 |  |  |  | 326 |
Actuarial loss (gain) |  |  | (33 | ) |  |  | (162 | ) |  |  | 1,039 |
Distributions |  |  | (262 | ) |  |  | (290 | ) |  |  | (290 | )
Benefit obligation at end of year |  | $ | 9,749 |  |  | $ | 9,389 |  |  | $ | 9,159 |
Change in plan assets: |  |  |  |  |  |  |  |  |  |  |  |
Actual employer contributions |  | $ | 262 |  |  | $ | 290 |  |  | $ | 290 |
Actual distributions |  |  | (262 | ) |  |  | (290 | ) |  |  | (290 | )
Plan assets at fair value at end of year |  | $ | - |  |  | $ | - |  |  | $ | - |
Reconciliation of funded status to net amount recognized: |
Funded status |  | $ | (9,749 | ) |  | $ | (9,389 | ) |  | $ | (9,159 | )
Net amount recognized |  | $ | (9,749 | ) |  | $ | (9,389 | ) |  | $ | (9,159 | )
Amounts recognized in accumulated other comprehensive loss: |  |  |  |  |  |  |  |  |  |  |  |
Unrecognized net loss |  | $ | 1,966 |  |  | $ | 2,149 |  |  | $ | 2,485 |
Net amount recognized |  | $ | 1,966 |  |  | $ | 2,149 |  |  | $ | 2,485 |
Other changes in plan assets and benefit obligations recognized in other comprehensive income (loss): |  |  |  |  |  |  |  |  |  |  |  |
Net loss (gain) |  | $ | (33 | ) |  | $ | (162 | ) |  | $ | 1,039 |
Amortization of net loss |  |  | (150 | ) |  |  | (174 | ) |  |  | (85 | )
Total recognized in other comprehensive income (loss) |  | $ | (183 | ) |  | $ | (336 | ) |  | $ | 954 |
Pension Plan [Member] |
Notes Tables |
Schedule of Defined Benefit Plans Disclosures [Table Text Block] |
|  | Year Ended |
|  | October 1, |
(In thousands) |  | 2016 |
Change in benefit obligation: |  |  |  |
Benefit obligation at beginning of year |  | $ | 3,463 |
Interest cost |  |  | 147 |
Actuarial loss |  |  | 324 |
Plan settlement |  |  | 290 |
Distributions |  |  | (4,224 | )
Benefit obligation at end of year |  | $ | - |
Change in plan assets: |  |  |  |
Fair value of plan assets at beginning of year |  | $ | 2,201 |
Actual return on plan assets |  |  | 104 |
Employer contributions |  |  | 1,919 |
Plan settlement |  |  | (4,003 | )
Distributions |  |  | (221 | )
Fair value of plan assets at end of year |  | $ | - |
Reconciliation of funded status to net amount recognized: |
Funded status |  | $ | - |
Net amount recognized |  | $ | - |
Amounts recognized on the consolidated balance sheet: |
Accrued benefit liability |  | $ | - |
Accumulated other comprehensive loss (net of tax) |  |  | - |
Net amount recognized |  | $ | - |
Amounts recognized in accumulated other comprehensive loss: |  |  |  |
Unrecognized net loss |  | $ | - |
Net amount recognized |  | $ | - |
Other changes in plan assets and benefit obligations recognized in other comprehensive loss: |  |  |  |
Net loss |  | $ | 685 |
Amortization of net loss |  |  | (76 | )
Settlement loss |  |  | (2,539 | )
Total recognized in other comprehensive income loss |  | $ | (1,930 | )

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