ACQUISITIONS (Details 2) - D&W Talent, LLC, Technology Services, Inc., Vision Technology Services, LLC, and VTS-VM - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 27, 2015	Dec. 28, 2014
Business Acquisition [Line Items]
Revenue	$ 245,813	$ 223,745
Gross profit	54,977	47,949
Net income	$ 6,059	$ 556
Net income (loss) per share:
Basic (in dollar per share)	$ 0.86	$ 0.10
Diluted (in dollar per share)	$ 0.83	$ 0.10

Business Acquisition, Pro Forma Gross Profit

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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- Definition

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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