SIGNIFICANT ACCOUNTING POLICIES - CUSTOMER CONCENTRATION (Details) - Serves customers	12 Months Ended
Dec. 31, 2021 customer
Ocean Transportation
Number of largest customers	10
Ocean Transportation \| Revenue
Concentration percentage	15.00%
Logistics
Number of largest customers	10
Logistics \| Revenue
Concentration percentage	25.00%

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://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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