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Condensed Consolidated Statement of Stockholders' Equity (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified | Common Stock [Member] | Capital in Excess of Par Value [Member] | Retained Earnings [Member] | Treasury Stock [Member] | Accumulated Other Comprehensive Items [Member] | Noncontrolling Interest [Member] | Total
--- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2011 | $ 146 | $ 93,701 | $ 198,706 | $ (62,118) | $ (7,955) | $ 1,150 | $ 223,630
Beginning balance (in shares) at Dec. 31, 2011 | 14,624,159 |  |  | 2,983,717 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net Income | 0 | 0 | 22,057 | 0 | 0 | 151 | 22,208
Activity under stock plans | 0 | 543 | 0 | 2,453 | 0 | 0 | 2,996
Treasury stock reissued (in shares) | 0 |  |  | (117,502) |  |  |
Tax benefits related to employees' and directors' stock plans | 0 | 118 | 0 | 0 | 0 | 0 | 118
Purchases of Company common stock | 0 | 0 | 0 | (9,799) | 0 | 0 | (9,799)
Purchases of Company common stock (in shares) | 0 |  |  | 438,848 |  |  |
Other Comprehensive Items | 0 | 0 | 0 | 0 | 3,327 | (2) | 3,325
Ending balance at Sep. 29, 2012 | 146 | 94,362 | 220,763 | (69,464) | (4,628) | 1,299 | 242,478
Ending balance (in shares) at Sep. 29, 2012 | 14,624,159 |  |  | 3,305,063 |  |  |
Beginning balance at Dec. 29, 2012 | 146 | 95,448 | 230,329 | (74,025) | (3,315) | 1,384 | 249,967
Beginning balance (in shares) at Dec. 29, 2012 | 14,624,159 |  |  | 3,493,546 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net Income | 0 | 0 | 17,491 | 0 | 0 | 148 | 17,639
Dividends declared | 0 | 0 | (4,189) | 0 | 0 | 0 | (4,189)
Dividend paid to minority shareholder | 0 | 0 | 0 | 0 | 0 | (206) | (206)
Activity under stock plans | 0 | (276) | 0 | 2,918 | 0 | 0 | 2,642
Treasury stock reissued (in shares) | 0 |  |  | (137,554) |  |  |
Tax benefits related to employees' and directors' stock plans | 0 | 327 | 0 | 0 | 0 | 0 | 327
Purchases of Company common stock | 0 | 0 | 0 | (3,481) | 0 | 0 | (3,481)
Purchases of Company common stock (in shares) | 0 |  |  | 125,000 |  |  |
Other Comprehensive Items | 0 | 0 | 0 | 0 | 1,855 | 46 | 1,901
Ending balance at Sep. 28, 2013 | $ 146 | $ 95,499 | $ 243,631 | $ (74,588) | $ (1,460) | $ 1,372 | $ 264,600
Ending balance (in shares) at Sep. 28, 2013 | 14,624,159 |  |  | 3,480,992 |  |  |

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