|
PREPAID EXPENSES AND OTHER CURRENT AND NONCURRENT ASSETS (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| PREPAID EXPENSES AND OTHER CURRENT AND NONCURRENT ASSETS [Abstract] | ||
| Lubricant inventory, fuel oil and diesel oil inventory and other stores | $ 11,342 | $ 10,322 |
| Prepaid items | 5,000 | 5,067 |
| Insurance receivable | 1,096 | 1,817 |
| Other | 1,627 | 940 |
| Total prepaid expenses and other current assets | 19,065 | 18,146 |
| Security deposit related to operating lease included in other noncurrent assets | $ 514 | $ 514 |