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LEASES (Details) - USD ($) $ in Thousands | 1 Months Ended | 2 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Oct. 31, 2019 | Dec. 31, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019 | Oct. 02, 2019
Other noncurrent assets: |  |  |  |  |  |  |  |
Operating lease right of use assets |  | $ 3,165 | $ 538 |  | $ 538 |  | $ 3,165 | $ 3,394
Current liabilities: |  |  |  |  |  |  |  |
Accounts payable and accrued liabilities |  | 97,333 | 66,365 |  | 66,365 |  | 97,333 | 115,305
Operating lease liabilities |  | 923 | 877 |  | 877 |  | 923 | 913
Other noncurrent liabilities: |  |  |  |  |  |  |  |
Operating lease liabilities |  | $ 2,247 | $ 78 |  | 78 |  | $ 2,247 | $ 2,482
Lease cost |  |  |  |  |  |  |  |
Operating lease costs |  |  |  |  | 1,797 | $ 1,288 |  |
Short-term lease costs |  |  |  |  | 16,094 | 9,666 |  |
Variable lease costs |  |  |  |  | 682 | 771 |  |
Total lease costs |  |  |  |  | 18,573 | 11,725 |  |
Other information |  |  |  |  |  |  |  |
Operating cash flows from operating leases |  |  |  |  | $ 1,790 | 1,290 |  |
Right-of-use assets obtained in exchange for new operating lease liabilities |  |  |  |  |  | $ 5,462 |  |
Weighted-average remaining lease term - operating leases |  |  | 1 year | 3 years 7 months 6 days | 1 year | 3 years 7 months 6 days |  |
Weighted-average discount rate - operating leases |  |  | 3.70% | 4.83% | 3.70% | 4.83% |  |
Financial Designation, Predecessor and Successor [Fixed List] | Successor | Successor | Successor | Predecessor | Successor | Predecessor | Successor |
Minimum |  |  |  |  |  |  |  |
Other noncurrent liabilities: |  |  |  |  |  |  |  |
Initial lease term | 2 years | 2 years | 2 years |  | 2 years |  | 2 years |
Maximum |  |  |  |  |  |  |  |
Other noncurrent liabilities: |  |  |  |  |  |  |  |
Initial lease term | 5 years | 5 years | 5 years |  | 5 years |  | 5 years |

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