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INVESTMENTS (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2016 | Mar. 31, 2015 | Dec. 31, 2015
Schedule of Investments |  |  |
Fair value of investment in capital stock | $ 12,334 |  | $ 12,327
Impairment of investment | $ 0 | $ 0 | $ 37,877
Jinhui Shipping and Transportation Limited |  |  |
Schedule of Investments |  |  |
Investment in the capital stock (in shares) | 14,614,283 |  | 15,706,825
Fair value of investment in capital stock | $ 12,284 |  | $ 12,273
Korea Line Corporation |  |  |
Schedule of Investments |  |  |
Investment in the capital stock (in shares) | 3,355 |  | 3,355
Fair value of investment in capital stock | $ 50 |  | $ 54

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