Accounts Receivable, Net - Provisions For Doubtful Accounts (Table) (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| ACCOUNTS RECEIVABLE,NET [Abstract] | |||
| Balance at Beginning of Period | $ (19,437) | $ (18,278) | $ (18,464) |
| Charges to Costs and Expenses | (269) | (1,304) | (59) |
| Amount Utilized | 0 | 145 | 245 |
| Balance at End of Period | $ (19,706) | $ (19,437) | $ (18,278) |