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Stockholders' Equity (Detail) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 01, 2016 | Oct. 02, 2015 | Jul. 03, 2015 | Apr. 03, 2015 | Jan. 02, 2015 | Oct. 03, 2014 | Jul. 04, 2014 | Apr. 04, 2014 | Jan. 01, 2016 | Jan. 02, 2015
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Dividends Per Share | $ 0.15 | $ 0.15 | $ 0.15 | $ 0.15 | $ 0.125 | $ 0.125 | $ 0.125 | $ 0.125 |  |
Amount | $ 3,867 | $ 3,870 | $ 3,887 | $ 3,858 | $ 3,216 | $ 3,262 | $ 3,270 | $ 3,262 | $ 15,482 | $ 13,010

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