OTHER ASSETS, NET (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Dec. 31, 2019
OTHER ASSETS, NET
Customer relationships, net of accumulated amortization of $8,412 and $7,237, respectively	$ 41,018	$ 42,193
Revolving credit facility unamortized deferred debt issuance costs, net of accumulated amortization of $10,205 and $9,353, respectively	2,966	3,818
Amounts due under long-term terminaling services agreements	403	215
Deposits and other assets	728	1,171
Other assets, net	45,115	47,397
Accumulated amortization of customer relationships	8,412	7,237
Accumulated amortization of deferred financing costs	$ 10,205	$ 9,353
Amortization period of customer relationships	20 years