Note 16 - Leases - Cash Flow Information (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jul. 04, 2026 |
Jun. 28, 2025 |
Jul. 04, 2026 |
Jun. 28, 2025 |
|
| Operating cash flows from operating leases | $ 383,000 | $ 363,000 | $ 717,000 | $ 676,000 |
| Operating cash flows from finance leases | 12,000 | 20,000 | 27,000 | 42,000 |
| Financing cash flows from finance leases | 238,000 | 174,000 | 473,000 | 345,000 |
| Acquisition of right-of-use assets in exchange for lease obligations | 687,000 | 35,000 | 687,000 | 268,000 |
| Finance leases | $ 0 | $ 0 | $ 0 | $ 0 |
| X | ||||||||||
- Definition Amount of interest paid on finance lease liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of cash outflow for principal payment on finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of increase in right-of-use asset obtained in exchange for finance lease liability. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|