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INVESTMENTS (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Schedule of Investments
Fair value of investment in capital stock	$ 25,443		$ 25,443		$ 26,486
Jinhui Shipping and Transportation Limited
Schedule of Investments
Investment in the capital stock (in shares)	16,335,100		16,335,100		16,335,100
Fair value of investment in capital stock	$ 25,377		$ 25,377		$ 26,414
Impairment of investment	$ 0		$ 0
Jinhui Shipping and Transportation Limited | Predecessor
Schedule of Investments
Impairment of investment		$ 0		$ 0
Korea Line Corporation
Schedule of Investments
Investment in the capital stock (in shares)	3,355		3,355		3,355
Fair value of investment in capital stock	$ 66		$ 66		$ 72
Impairment of investment	$ 0		$ 0
Korea Line Corporation | Predecessor
Schedule of Investments
Impairment of investment		$ 0		$ 0

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