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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 29, 2017
Accounting Policies [Abstract] |
Gross Revenues and Reimbursements | Gross revenues and reimbursements for fiscal years 2017, 2016 and 2015, respectively, were:
|  | Fiscal Years |
(In thousands) |  | 2017 |  | 2016 |  | 2015 |
Gross revenues |  | $ | 373,840 |  | $ | 322,293 |  | $ | 320,404 |
Less: Subcontractor fees |  |  | 26,041 |  |  | 7,217 |  |  | 7,572 |
Revenues |  |  | 347,799 |  |  | 315,076 |  |  | 312,832 |
Reimbursements: |  |  |  |  |  |  |  |  |  |
Out-of-pocket reimbursements |  |  | 7,693 |  |  | 5,474 |  |  | 5,967 |
Other outside direct expenses |  |  | 10,442 |  |  | 10,405 |  |  | 11,160 |
|  |  | 18,135 |  |  | 15,879 |  |  | 17,127 |
Revenues before reimbursements |  | $ | 329,664 |  | $ | 299,197 |  | $ | 295,705 |
Reconciles Shares to Calculate Basic and Diluted Net Income Per Share | The following schedule reconciles the denominators of the Company’s calculation for basic and diluted net income per share:
|  | Fiscal Years |
(In thousands) |  | 2017 |  | 2016 |  | 2015 |
Shares used in basic per share computation |  |  | 26,362 |  |  | 26,488 |  |  | 26,606 |
Effect of dilutive common stock options outstanding |  |  | 145 |  |  | 124 |  |  | 135 |
Effect of unvested restricted stock units outstanding |  |  | 479 |  |  | 554 |  |  | 557 |
Shares used in diluted per share computation |  |  | 26,986 |  |  | 27,166 |  |  | 27,298 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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