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DEBT (Tables) | 12 Months Ended
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Dec. 31, 2018
DEBT [Abstract] |
Principal Payments of Total Debt Outstanding | Scheduled principal payments of the total debt outstanding at December 31, 2018 are as follows (in thousands):
2019 |  | $ | 2,974 |
2020 |  |  | 5,948 |
2021 |  |  | 5,948 |
2022 |  |  | 101,118 |
Total long-term debt |  |  | 115,988 |
Less: Current maturities of long-term debt |  |  | (2,974 | )
Noncurrent portion of long-term debt |  | $ | 113,014 |

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- Definition Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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