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v3.3.1.900

Quarterly Information (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jan. 02, 2016 | Sep. 26, 2015 | Jun. 27, 2015 | Mar. 28, 2015 | Dec. 27, 2014 | Sep. 27, 2014 | Jun. 28, 2014 | Mar. 29, 2014 | Sep. 26, 2015 | Jan. 02, 2016 | Dec. 27, 2014 | Dec. 28, 2013
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Income before income taxes |  |  |  |  |  |  |  |  |  | $ 62,971 | $ 52,409 | $ 32,415
Details of Quarterly Information (Unaudited) |  |  |  |  |  |  |  |  |  |  |  |
Revenue | $ 206,420 | $ 143,609 | $ 148,788 | $ 117,961 | $ 159,342 | $ 143,497 | $ 139,803 | $ 114,204 |  | 616,778 | 556,846 | 487,401
Gross margin | 95,327 | 69,858 | 70,033 | 53,708 | 76,335 | 67,889 | 62,121 | 51,710 |  | 288,926 | 258,055 | 221,154
Net income | $ 19,331 | $ 12,793 | $ 7,252 | $ 4,754 | $ 9,386 | $ 14,607 | $ 8,530 | $ 5,280 |  | $ 44,130 | $ 37,803 | $ 27,641
Diluted earnings per share | $ 0.65 | $ 0.42 | $ 0.24 | $ 0.16 | $ 0.31 | $ 0.48 | $ 0.28 | $ 0.18 |  | $ 1.47 | $ 1.25 | $ 0.94
Out of Period Adjustment to Revenue |  |  |  |  |  |  |  |  |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Income before income taxes |  |  |  |  |  |  |  |  | $ 800 | $ 1,500 | $ 700 |

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