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Consolidated Statement of Stockholders' Equity - USD ($) $ in Thousands | Total | Common Stock | Capital in Excess of Par Value | Retained Earnings | Treasury Stock | Accumulated Other Comprehensive Items | Noncontrolling Interest
--- | --- | --- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Jan. 02, 2016 |  | 14,624,159 |  |  | 3,850,779 |  |
Beginning balance at Jan. 02, 2016 | $ 267,945 | $ 146 | $ 100,536 | $ 297,258 | $ (94,359) | $ (36,972) | $ 1,336
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net Income | 32,469 |  |  | 32,077 |  |  | 392
Dividends declared | (8,285) |  |  | (8,285) |  |  |
Activity under stock plans (in shares) |  |  |  |  | (164,247) |  |
Activity under stock plans | 4,893 |  | 869 |  | $ 4,024 |  |
Other comprehensive items | (12,743) |  |  |  |  | (12,665) | (78)
Ending balance (in shares) at Dec. 31, 2016 |  | 14,624,159 |  |  | 3,686,532 |  |
Ending balance at Dec. 31, 2016 | 284,279 | $ 146 | 101,405 | 321,050 | $ (90,335) | (49,637) | 1,650
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net Income | 31,583 |  |  | 31,092 |  |  | 491
Dividends declared | (9,249) |  |  | (9,249) |  |  |
Dividend paid to noncontrolling interest | (882) |  |  |  |  |  | (882)
Activity under stock plans (in shares) |  |  |  |  | (72,694) |  |
Activity under stock plans | 3,597 |  | 1,816 |  | $ 1,781 |  |
Other comprehensive items | 23,176 |  |  |  |  | 22,922 | 254
Ending balance (in shares) at Dec. 30, 2017 |  | 14,624,159 |  |  | 3,613,838 |  |
Ending balance at Dec. 30, 2017 | 332,504 | $ 146 | 103,221 | 342,893 | $ (88,554) | (26,715) | 1,513
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Cumulative effect of new accounting principle | Accounting Standards Update 2014-09 | 119 |  |  | 119 |  |  |
Cumulative effect of new accounting principle | Accounting Standards Update 2016-16 | (75) |  |  | (75) |  |  |
Net Income | 61,046 |  |  | 60,413 |  |  | 633
Dividends declared | (9,772) |  |  | (9,772) |  |  |
Dividend paid to noncontrolling interest | (465) |  |  |  |  |  | (465)
Activity under stock plans (in shares) |  |  |  |  | (99,675) |  |
Activity under stock plans | 3,953 |  | 1,510 |  | $ 2,443 |  |
Other comprehensive items | (12,739) |  |  |  |  | (12,661) | (78)
Ending balance (in shares) at Dec. 29, 2018 |  | 14,624,159 |  |  | 3,514,163 |  |
Ending balance at Dec. 29, 2018 | $ 374,571 | $ 146 | $ 104,731 | $ 393,578 | $ (86,111) | $ (39,376) | $ 1,603

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