Note 9 - Post Employment Benefit Obligations (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | ||||
|---|---|---|---|---|---|
May 02, 2017 |
Feb. 28, 2026 |
Mar. 01, 2025 |
Nov. 29, 2025 |
Nov. 28, 2025 |
|
| Postemployment Benefits Liability, Noncurrent | $ 11,629 | $ 11,379 | |||
| Deferred Compensation Arrangement with Individual, Compensation Expense | 12 | $ 34 | |||
| Unfunded Deferred Compensation Plan [Member] | |||||
| Postemployment Benefits Liability, Noncurrent | 1,580 | 1,562 | |||
| Deferred Compensation, Management Savings Plan [Member] | |||||
| Postemployment Benefits Liability, Noncurrent | 4,181 | 3,968 | |||
| Postemployment Benefits Liability, Current | 1,142 | $ 1,142 | |||
| Management Savings Plan [member] | |||||
| Defined Benefit Plan, Fixed Future Benefit Award | $ 2,000 | ||||
| Defined Benefit Plan, Fixed Future Benefit Award, Individual Participants | $ 400 | ||||
| Postemployment Benefits Liability, Noncurrent | 1,393 | 1,379 | |||
| Supplemental Employee Retirement Plan [Member] | |||||
| Liability, Other Postretirement Defined Benefit Plan | $ 5,617 | $ 5,611 | |||