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INDEBTEDNESS (Tables) | 12 Months Ended
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Dec. 31, 2018
Summary of Debt Outstanding Based On Stated Maturities | The following table summarizes debt outstanding based on stated maturities:
|  | Successor |
|  | December 31, |  |  | December 31, |
(In thousands) |  | 2018 |  |  | 2017 |
Secured notes: |  |  |  |  |  |  |  |
8.00% Secured notes due August 2022 |  | $ | 349,954 |  |  |  | 350,000 |
Troms Offshore borrowings: |  |  |  |  |  |  |  |
NOK denominated notes due May 2024 |  |  | 12,241 |  |  |  | 14,054 |
NOK denominated notes due January 2026 |  |  | 22,988 |  |  |  | 25,965 |
USD denominated notes due January 2027 |  |  | 22,116 |  |  |  | 23,345 |
USD denominated notes due April 2027 |  |  | 24,157 |  |  |  | 25,463 |
|  | $ | 431,456 |  |  |  | 438,827 |
Debt premium and discount, net |  |  | 7,548 |  |  |  | 9,333 |
Less: Current portion of long-term debt |  |  | (8,568 | ) |  |  | (5,103 | )
Total long-term debt |  | $ | 430,436 |  |  |  | 443,057 |
Debt Costs | Interest and debt costs incurred, net of interest capitalized are as follows:
|  | Successor |  |  |  | Predecessor |
|  |  |  |  |  | Period from |  |  |  | Period from |  |  |  |  |
|  | Twelve Months |  |  | August 1, 2017 |  |  |  | April 1, 2017 |  |  | Twelve Months |
|  | Ended |  |  | through |  |  |  | through |  |  | Ended |
(In thousands) |  | December 31, 2018 |  |  | December 31, 2017 |  |  |  | July 31, 2017 |  |  | March 31, 2017 |
Interest and debt costs incurred, net of interest capitalized |  | $ | 30,439 |  |  |  | 13,009 |  |  |  |  | 11,179 |  |  |  | 75,026 |
Interest costs capitalized |  |  | 521 |  |  |  | 101 |  |  |  |  | 601 |  |  |  | 4,829 |
Total interest and debt costs |  | $ | 30,960 |  |  |  | 13,110 |  |  |  |  | 11,780 |  |  |  | 79,855 |
Troms Offshore Supply AS |
Summary of Debt Outstanding Based On Stated Maturities | A summary of NOK denominated Troms Offshore borrowings outstanding and their U.S. dollar equivalents is as follows:
|  | Successor |
|  | December 31, |  |  | December 31, |
(In thousands) |  | 2018 |  |  | 2017 |
Notes due January 2026 |  |  |  |  |  |  |  |
NOK denominated |  |  | 200,000 |  |  |  | 212,500 |
U.S. dollar equivalent |  | $ | 22,988 |  |  |  | 25,965 |
Fair value in U.S. dollar equivalent (Level 2) |  |  | 22,988 |  |  |  | 25,850 |
Notes due May 2024 |  |  |  |  |  |  |  |
NOK denominated |  |  | 106,500 |  |  |  | 115,020 |
U.S. dollar equivalent |  | $ | 12,241 |  |  |  | 14,054 |
Fair value in U.S. dollar equivalent (Level 2) |  |  | 12,239 |  |  |  | 14,013 |
Schedule of Aggregate Amount of Senior Unsecured Notes Outstanding | A summary of U.S. dollar denominated Troms Offshore borrowings outstanding is as follows:
|  | Successor |
|  | December 31, |  |  | December 31, |
(In thousands) |  | 2018 |  |  | 2017 |
Notes due April 2027 |  |  |  |  |  |  |  |
Amount outstanding |  | $ | 24,157 |  |  |  | 25,463 |
Fair value of debt outstanding (Level 2) |  |  | 24,157 |  |  |  | 25,427 |
Notes due January 2027 |  |  |  |  |  |  |  |
Amount outstanding |  | $ | 22,116 |  |  |  | 23,345 |
Fair value of debt outstanding (Level 2) |  |  | 22,115 |  |  |  | 23,251 |

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