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Note 19 - Enterprise-wide Disclosures - Revenue and Long-lived Assets (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 30, 2018 | Sep. 30, 2018 | [2] | Jul. 01, 2018 | [3] | Apr. 01, 2018 | Dec. 31, 2017 | Oct. 01, 2017 | Jul. 02, 2017 | Apr. 02, 2017 | [5] | Dec. 30, 2018 | Dec. 31, 2017 | Jan. 01, 2017
Net Sales |  | $ 337,059 | [1] | $ 318,325 | $ 283,626 | $ 240,563 | $ 266,210 | [4] | $ 257,431 | $ 251,700 | $ 221,102 | $ 1,179,573 | [6] | $ 996,443 | [6] | $ 958,617 | [6]
Long-lived assets | [7] | 292,888 |  |  |  |  | 212,645 |  |  |  |  | 292,888 |  | 212,645 |  |  |
UNITED STATES |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales | [6] |  |  |  |  |  |  |  |  |  |  | 600,093 |  | 514,783 |  | 501,206 |
Long-lived assets | [7] | 88,336 |  |  |  |  | 76,557 |  |  |  |  | 88,336 |  | 76,557 |  |  |
UNITED KINGDOM |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales | [6] |  |  |  |  |  |  |  |  |  |  | 65,406 |  | 57,391 |  | 58,266 |
Long-lived assets | [7] | 6,288 |  |  |  |  | 7,902 |  |  |  |  | 6,288 |  | 7,902 |  |  |
AUSTRALIA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales | [6] |  |  |  |  |  |  |  |  |  |  | 83,034 |  | 87,591 |  | 78,141 |
Long-lived assets | [7] | 38,928 |  |  |  |  | 45,067 |  |  |  |  | 38,928 |  | 45,067 |  |  |
GERMANY |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales | [6] |  |  |  |  |  |  |  |  |  |  | 75,958 |  | 36,696 |  | 30,968 |
Long-lived assets | [7] | 83,874 |  |  |  |  | 0 |  |  |  |  | 83,874 |  | 0 |  |  |
CHINA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales | [6] |  |  |  |  |  |  |  |  |  |  | 43,708 |  | 28,279 |  | 31,340 |
Long-lived assets | [7] | 6,703 |  |  |  |  | 8,361 |  |  |  |  | 6,703 |  | 8,361 |  |  |
Other Foreign Countries [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales | [6] |  |  |  |  |  |  |  |  |  |  | 311,374 |  | 271,703 |  | 258,696 |
Long-lived assets | [7] | 3,700 |  |  |  |  | 3,083 |  |  |  |  | 3,700 |  | 3,083 |  |  |
NETHERLANDS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-lived assets | [7] | 49,935 |  |  |  |  | 55,132 |  |  |  |  | 49,935 |  | 55,132 |  |  |
THAILAND |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-lived assets |  | $ 15,124 |  |  |  |  | $ 16,543 |  |  |  |  | $ 15,124 |  | $ 16,543 |  |  |
[1] | Results for the fourth quarter of 2018 include tax benefit of $6.7 million as a result of the finalization of the Company's analysis of the U.S. Tax Cuts and Jobs Act, as well as restructuring and asset impairment charges of $20.5 million. Results for the fourth quarter of 2018 include purchase price accounting amortization of $11.8 million and transaction related expense of $1.2 million.
[2] | Results for the third quarter of 2018 include purchase price accounting amortization of $20.3 million and transaction related expenses of $2.4 million.
[3] | Results for the second quarter of 2018 include transaction related expenses of $5.8 million.
[4] | Results for the fourth quarter of 2017 include tax charges of $15.2 million as a result of the U.S. Tax Cuts and Jobs Act.
[5] | Results for the first quarter of 2017 include restructuring and asset impairment charges of $7.3 million.
[6] | Revenue attributed to geographic areas is based on the location of the customer.
[7] | Long-lived assets include tangible assets physically located in foreign countries.

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