OTHER ASSETS, NET (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Dec. 31, 2019
OTHER ASSETS, NET
Customer relationships, net of accumulated amortization of $7,825 and $7,237, respectively	$ 41,605	$ 42,193
Revolving credit facility unamortized deferred debt issuance costs, net of accumulated amortization of $9,781 and $9,353, respectively	3,390	3,818
Amounts due under long-term terminaling services agreements	214	215
Deposits and other assets	1,207	1,171
Other assets, net	46,416	47,397
Accumulated amortization of customer relationships	7,825	7,237
Accumulated amortization of deferred financing costs	$ 9,781	$ 9,353
Amortization period of customer relationships	20 years