REVENUE FROM CONTRACTS WITH CUSTOMERS - Additional Information (Details) - Product Concentration Risk - Sales Revenue, Net	12 Months Ended
Dec. 31, 2018
Transportation and logistics services
Disaggregation of Revenue [Line Items]
Percentage of gross revenue attributable to services	91.00%
Buying, Selling, and Marketing of Produce Items
Disaggregation of Revenue [Line Items]
Percentage of gross revenue attributable to services	7.00%
Value-Added Logistics Services
Disaggregation of Revenue [Line Items]
Percentage of gross revenue attributable to services	2.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Publisher FASB
-Name Accounting Standards Codification
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