Note G - Intangible Assets - Changes in Carrying Amounts of Goodwill (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Jan. 01, 2022 |
Jan. 02, 2021 |
|
| Gross goodwill | $ 17,367 | $ 16,636 |
| Goodwill as of beginning of year | 17,367 | 16,636 |
| Currency translation adjustment | 301 | 731 |
| Gross goodwill | 17,668 | 17,367 |
| Goodwill as of end of year | $ 17,668 | $ 17,367 |
| X | ||||||||||
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|