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Quarterly Financial Information (Tables) | 12 Months Ended
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Jan. 01, 2016
Quarterly Financial Information [Abstract] |
Unaudited Supplemental Quarterly Financial Information |
|  | Quarter Ended
|  | April 3, 2015 |  | July 3, 2015 |  | October 2, 2015 |  | January 1, 2016
Total revenue |  | $ | 54,905 |  | $ | 59,423 |  | $ | 59,992 |  | $ | 60,261
Operating income (1) |  | $ | 4,635 |  | $ | 6,049 |  | $ | 4,943 |  | $ | 6,298
Income from continuing operations (1) |  | $ | 4,497 |  | $ | 5,940 |  | $ | 4,842 |  | $ | 6,237
Net income (1) |  | $ | 3,005 |  | $ | 3,691 |  | $ | 3,058 |  | $ | 4,055
Basic net income per common share (3) |  | $ | 0.11 |  | $ | 0.13 |  | $ | 0.11 |  | $ | 0.14
Diluted net income per common share (3) |  | $ | 0.10 |  | $ | 0.12 |  | $ | 0.10 |  | $ | 0.12
|  | Quarter Ended
|  | March 28, 2014 |  | June 27, 2014 |  | September 26, 2014 |  | January 2, 2015
Total revenue |  | $ | 49,418 |  | $ | 55,000 |  | $ | 54,550 |  | $ | 54,551
Operating income (2) |  | $ | 410 |  | $ | 3,966 |  | $ | 3,986 |  | $ | 4,224
Income from continuing operations (2) |  | $ | 287 |  | $ | 3,801 |  | $ | 3,815 |  | $ | 4,063
Net income (2) |  | $ | 405 |  | $ | 2,828 |  | $ | 2,936 |  | $ | 3,542
Basic net income per common share (3) |  | $ | 0.01 |  |  | 0.10 |  |  | 0.10 |  | $ | 0.13
Diluted net income per common share (3) |  | $ | 0.01 |  | $ | 0.09 |  | $ | 0.10 |  | $ | 0.12
| (1) |  | Fiscal quarters ended October 2, 2015 and January 1, 2016, each include $1.3 million of non-recurring, non-cash stock compensation expense related to the performance-based SARs awards tied to the achievement of the pro-forma EBITDA performance target.
| (2) |  | The fiscal quarter ended March 28, 2014, includes a bargain purchase gain from the acquisition of the Technolab EPM AMS of $3.0 million and restructuring costs of $3.6 million.
| (3) |  | Quarterly basic and diluted net income per common share were computed independently for each quarter and do not necessarily total to the year to date basic and diluted net income per common share.

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- Definition Tabular disclosure of the quarterly financial data in the annual financial statements. The disclosure includes financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income (loss) before extraordinary items and 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=51825399&loc=d3e1280-108306 + Details
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