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Note 7 - Restructuring - Activity Related to Restructuring Plans (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jan. 02, 2021 | Jan. 02, 2021 | Dec. 28, 2019 | Dec. 29, 2018
Accrued Restructuring |  |  | $ 7,610 | $ 10,680 |  | $ 2,447 |
Restructuring charges |  | $ 3,937 | 3,937 | 4,664 |  | 17,349 |
Costs paid or otherwise settled |  | (2,404) |  | (7,734) |  | (9,116) |
Accrued Restructuring |  | 9,143 | 9,143 | 7,610 |  | 10,680 |
Employee Severance [Member] |  |  |  |  |  |  |
Accrued Restructuring | [1] |  | 160 | 1,814 |  | 1,192 |
Restructuring charges |  | 1,669 |  | 625 | [1] | 5,696 | [1]
Costs paid or otherwise settled |  | (1,583) |  | (2,279) | [1] | (5,074) | [1]
Accrued Restructuring | [1] | 246 | 246 | 160 |  | 1,814 |
Lease Termination and Fixed Assets [Member] |  |  |  |  |  |  |
Accrued Restructuring |  |  | 6,585 | 8,630 |  | 870 |
Restructuring charges |  | 1,896 |  | 2,716 |  | 7,379 |
Costs paid or otherwise settled |  | (248) |  | (4,761) |  |  |
Costs paid or otherwise settled |  |  |  |  |  | (381) |
Accrued Restructuring |  | 8,233 | 8,233 | 6,585 |  | 8,630 |
Software Contracts and Engineering Tools [Member] |  |  |  |  |  |  |
Accrued Restructuring | [2] |  | 0 | 218 |  | 360 |
Restructuring charges |  | 0 |  | 0 | [2] | 913 | [2]
Costs paid or otherwise settled |  | 0 |  | (218) | [2] | (1,055) | [2]
Accrued Restructuring | [2] | 0 | 0 | 0 |  | 218 |
Other Restructuring [Member] |  |  |  |  |  |  |
Accrued Restructuring | [3] |  | 865 | 18 |  | 25 |
Restructuring charges |  | 372 |  | 1,323 | [3] | 3,361 | [3]
Costs paid or otherwise settled |  | (573) |  | (476) | [3] | (3,368) | [3]
Accrued Restructuring | [3] | $ 664 | $ 664 | $ 865 |  | $ 18 |
[1] | Includes employee relocation costs and outplacement costs, and accelerated stock compensation
[2] | Includes cancellation of contracts, asset impairments, and accelerated depreciation on certain enterprise resource planning and customer relationship management systems
[3] | In fiscal 2018, "Other" includes the abandonment of long-lived assets related to the restructuring of our agreements with a privately-held investee. In fiscal and 2019 and 2020, "Other" included termination fees on the cancellation of certain contracts under the Q2 2019 Sales Plan

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