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Note 13 - Taxes on Income (Tables) | 12 Months Ended
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Jan. 01, 2017
Notes Tables |
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] |
|  | FISCAL YEAR |
|  | 2016 |  |  | 2015 |  |  | 2014 |
|  | (in thousands) |
Current expense/(benefit): |  |  |  |  |  |  |  |  |  |  |  |
Federal |  | $ | 6,886 |  |  | $ | 1,524 |  |  | $ | 224 |
Foreign |  |  | 12,934 |  |  |  | 9,279 |  |  |  | 5,555 |
State |  |  | 1,633 |  |  |  | 1,403 |  |  |  | 712 |
|  |  | 21,453 |  |  |  | 12,206 |  |  |  | 6,491 |
Deferred expense/(benefit): |  |  |  |  |  |  |  |  |  |  |  |
Federal |  |  | 6,186 |  |  |  | 19,971 |  |  |  | 3,856 |
Foreign |  |  | (1,937 | ) |  |  | 3,795 |  |  |  | 493 |
State |  |  | (728 | ) |  |  | (2,624 | ) |  |  | 94 |
|  |  | 3,521 |  |  |  | 21,142 |  |  |  | 4,443 |
|  | $ | 24,974 |  |  | $ | 33,348 |  |  | $ | 10,934 |
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] |
|  | FISCAL YEAR |
|  | 2016 |  |  | 2015 |  |  | 2014 |
|  | (in thousands) |
U.S. operations |  | $ | 38,357 |  |  | $ | 58,318 |  |  | $ | 10,345 |
Foreign operations |  |  | 40,779 |  |  |  | 47,448 |  |  |  | 25,397 |
|  | $ | 79,136 |  |  | $ | 105,766 |  |  | $ | 35,742 |
Schedule Of Components Of Net Deferred Tax Assets [Table Text Block] |
|  | 2016 |  |  | 2015 |
|  | ASSETS |  |  | LIABILITIES |  |  | ASSETS |  |  | LIABILITIES |
|  | (in thousands) |
Basis differences of property and equipment |  | $ | 0 |  |  | $ | 14,419 |  |  | $ | 0 |  |  | $ | 16,254 |
Basis difference of intangible assets |  |  | 978 |  |  |  | 0 |  |  |  | 0 |  |  |  | 368 |
Foreign currency |  |  | 0 |  |  |  | 3,216 |  |  |  | 0 |  |  |  | 5,375 |
Net operating loss carryforwards |  |  | 3,627 |  |  |  | 0 |  |  |  | 5,575 |  |  |  | 0 |
Valuation allowances on net operating loss carryforwards |  |  | (2,500 | ) |  |  | 0 |  |  |  | (4,457 | ) |  |  | 0 |
Federal tax credits |  |  | 5,711 |  |  |  | 0 |  |  |  | 4,580 |  |  |  | 0 |
Deferred compensation |  |  | 26,546 |  |  |  | 0 |  |  |  | 26,352 |  |  |  | 0 |
Basis difference of inventory |  |  | 4,009 |  |  |  | 0 |  |  |  | 2,390 |  |  |  | 0 |
Basis difference of prepaids, accruals and reserves |  |  | 6,273 |  |  |  | 0 |  |  |  | 6,556 |  |  |  | 0 |
Pensions |  |  | 3,435 |  |  |  | 0 |  |  |  | 1,075 |  |  |  | 0 |
Undistributed earnings from foreign subsidiaries not deemed to be indefinitely reinvested |  |  | 0 |  |  |  | 1,704 |  |  |  | 0 |  |  |  | 1,226 |
Basis difference of other assets and liabilities |  |  | 0 |  |  |  | 351 |  |  |  | 0 |  |  |  | 517 |
|  | $ | 48,079 |  |  | $ | 19,690 |  |  | $ | 42,071 |  |  | $ | 23,740 |
Schedule of Deferred Tax Assets and Liabilities [Table Text Block] |
|  | FISCAL YEAR |
|  | 2016 |  |  | 2015 |
|  | (in thousands) |
Deferred income taxes (current asset) |  | $ | 10,030 |  |  | $ | 8,726 |
Deferred tax asset (non-current asset) |  |  | 27,221 |  |  |  | 20,110 |
Deferred income taxes (non-current liabilities) |  |  | (8,862 | ) |  |  | (10,505 | )
|  | $ | 28,389 |  |  | $ | 18,331 |
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] |
|  | FISCAL YEAR |
|  | 2016 |  |  | 2015 |  |  | 2014 |
|  | (in thousands) |
Income taxes at U.S federal statutory rate |  | $ | 27,698 |  |  | $ | 37,018 |  |  | $ | 12,510 |
Increase (decrease) in taxes resulting from: |  |  |  |  |  |  |  |  |  |  |  |
State income taxes, net of federal tax effect |  |  | 1,861 |  |  |  | 3,003 |  |  |  | 57 |
Non-deductible business expenses |  |  | 538 |  |  |  | 614 |  |  |  | 570 |
Non-deductible employee compensation |  |  | 361 |  |  |  | 168 |  |  |  | 491 |
Tax effects of Company owned life insurance |  |  | (199 | ) |  |  | 128 |  |  |  | (395 | )
Tax effects of undistributed earnings from foreign subsidiaries not deemed to be indefinitely reinvested |  |  | 463 |  |  |  | 458 |  |  |  | 362 |
Foreign and U.S. tax effects attributable to foreign operations |  |  | (3,963 | ) |  |  | (3,347 | ) |  |  | (3,021 | )
Valuation allowance effect – State NOL |  |  | (1,272 | ) |  |  | (3,797 | ) |  |  | 468 |
Federal tax credits |  |  | (494 | ) |  |  | (352 | ) |  |  | 0 |
Other |  |  | (19 | ) |  |  | (545 | ) |  |  | (108 | )
Income tax expense |  | $ | 24,974 |  |  | $ | 33,348 |  |  | $ | 10,934 |
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] |
|  | FISCAL YEAR |
|  | 201 6 |  |  | 201 5 |  |  | 201 4 |
|  | (in thousands) |
Balance at beginning of year |  | $ | 28,271 |  |  | $ | 27,301 |  |  | $ | 27,361 |
Increases related to tax positions taken during the current year |  |  | 690 |  |  |  | 641 |  |  |  | 875 |
Increases related to tax positions taken during the prior years |  |  | 148 |  |  |  | 1,230 |  |  |  | 1,157 |
Decreases related to tax positions taken during the prior years |  |  | (695 | ) |  |  | (194 | ) |  |  | (697 | )
Decreases related to settlements with taxing authorities |  |  | 0 |  |  |  | 0 |  |  |  | 0 |
Decreases related to lapse of applicable statute of limitations |  |  | (403 | ) |  |  | (367 | ) |  |  | (919 | )
Changes due to foreign currency translation |  |  | (123 | ) |  |  | ( 340 | ) |  |  | (476 | )
Balance at end of year |  | $ | 27,888 |  |  | $ | 28,271 |  |  | $ | 27,301 |

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