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ORGANIZATION AND DESCRIPTION OF THE BUSINESS AND FINANCIAL STATEMENT PRESENTATION (Acquisitions) (Details) - USD ($) $ in Thousands |  |  | 6 Months Ended
--- | --- | --- | ---
Dec. 01, 2015 | Jan. 02, 2015 | Jun. 30, 2016 | Jun. 30, 2015
Acquisitions |  |  |  |
Net cash consideration |  |  | $ (197) | $ 5,219
Bear Transportation Services, L.P. | Transportation Management (ABF Logistics) |  |  |  |
Acquisitions |  |  |  |
Net cash consideration | $ 24,400 |  |  |
Smart Lines Transportation Group, LLC | Transportation Management (ABF Logistics) |  |  |  |
Acquisitions |  |  |  |
Net cash consideration |  | $ 5,200 |  |

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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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