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SIGNIFICANT ACCOUNTING POLICIES - Cumulative Effect for Adoption of ASU 2020-06 (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Jan. 01, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | --- | --- | --- | ---
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Total shareholders' equity | $ 207,940 |  | $ 447,992 | $ 364,761 | $ 402,326
Assets: |  |  |  |  |
Deferred income tax assets | 0 | $ 111,560 | 87,581 |  |
Liabilities: |  |  |  |  |
Current portion of long-term debt | 2,500 | 169,221 | 166,008 |  |
Long-term debt | 813,516 | 564,220 | 478,151 |  |
Shareholders' equity: |  |  |  |  |
Additional paid-in capital | 1,189,255 | 1,133,044 | 1,242,794 |  |
Accumulated deficit | (715,299) | (527,347) | (571,794) |  |
Cumulative effect adjustment |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Total shareholders' equity |  |  | (65,303) |  |
Assets: |  |  |  |  |
Deferred income tax assets |  | 23,979 |  |  |
Liabilities: |  |  |  |  |
Current portion of long-term debt |  | 3,213 |  |  |
Long-term debt |  | 86,069 |  |  |
Shareholders' equity: |  |  |  |  |
Additional paid-in capital |  | (109,750) |  |  |
Accumulated deficit |  | 44,447 |  |  |
Accumulated Deficit |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Total shareholders' equity | $ (715,299) | 44,400 | (571,794) | $ (640,909) | $ (592,654)
Interest adjustment due to ASU 2020-06 adoption |  | 60,800 |  |  |
Tax impacts due to ASU 2020-06 adoption |  | $ 16,400 |  |  |
Accumulated Deficit | Cumulative effect adjustment |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Total shareholders' equity |  |  | $ 44,447 |  |

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