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Comparative Quarterly Financial Data (unaudited) (Tables) | 12 Months Ended
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Dec. 30, 2016
Quarterly Financial Data [Abstract] |
Quarterly Financial Data | Comparative Quarterly Financial Data (unaudited) Summarized quarterly financial data is as follows:
Fiscal 2016 |  | April 1, |  | July 1, |  | September 30, |  | December 30, |
(In thousands, except per share data) |  | 2016 |  | 2016 |  | 2016 |  | 2016 |
Revenues before reimbursements |  | $ | 78,950 |  | $ | 73,334 |  | $ | 74,160 |  | $ | 72,753 |
Revenues |  |  | 83,156 |  |  | 77,295 |  |  | 77,612 |  |  | 77,013 |
Operating income |  |  | 16,436 |  |  | 14,931 |  |  | 15,595 |  |  | 14,949 |
Income before income taxes |  |  | 17,734 |  |  | 16,677 |  |  | 17,920 |  |  | 16,791 |
Net income |  | $ | 15,350 |  | $ | 10,453 |  | $ | 11,289 |  | $ | 10,388 |
Net income per share |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.58 |  | $ | 0.39 |  | $ | 0.43 |  | $ | 0.40 |
Diluted |  | $ | 0.56 |  | $ | 0.38 |  | $ | 0.42 |  | $ | 0.39 |
Shares used in per share computations |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 26,513 |  |  | 26,631 |  |  | 26,545 |  |  | 26,262 |
Diluted |  |  | 27,239 |  |  | 27,264 |  |  | 27,185 |  |  | 26,955 |
Fiscal 2015 |  |  | April 3, |  |  | July 3, |  |  | October 2, |  |  | January 1, |
(In thousands, except per share data) |  |  | 2015 |  |  | 2015 |  |  | 2015 |  |  | 2016 |
Revenues before reimbursements |  | $ | 76,141 |  | $ | 75,272 |  | $ | 74,503 |  | $ | 69,789 |
Revenues |  |  | 80,293 |  |  | 79,864 |  |  | 78,994 |  |  | 73,681 |
Operating income |  |  | 15,028 |  |  | 18,705 |  |  | 20,921 |  |  | 14,279 |
Income before income taxes |  |  | 17,071 |  |  | 19,292 |  |  | 18,773 |  |  | 15,997 |
Net income |  | $ | 10,333 |  | $ | 11,697 |  | $ | 11,719 |  | $ | 9,850 |
Net income per share |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.39 |  | $ | 0.44 |  | $ | 0.44 |  | $ | 0.37 |
Diluted |  | $ | 0.38 |  | $ | 0.43 |  | $ | 0.43 |  | $ | 0.36 |
Shares used in per share computations |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 26,622 |  |  | 26,714 |  |  | 26,597 |  |  | 26,491 |
Diluted |  |  | 27,390 |  |  | 27,368 |  |  | 27,268 |  |  | 27,133 |

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=68076893&loc=d3e1280-108306 + Details
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