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SUBSEQUENT EVENTS (Details) (USD $)
In Millions, unless otherwise specified
 0 Months Ended
Dec. 28, 2012
Feb. 04, 2013
Acquisition - Asset Purchase Agreement
MDT Personnel, LLC
branch
on-site_location
state
Business Combinations [Abstract]    
Number of branch locations operated by acquiree   105
Number of on-site locations operated by acquiree   15
Number of states in which acquiree operates   25
Base acquisition purchase price   $ 48
Cash paid in connection with acquisition   12
Total assumed debt in connection with acquisition   36
Income Tax Disclosure [Abstract]    
Tax benefit expected to be recognized in 2013 under the provisions of The American Taxpayer Relief Act of 2012 $ 3.2