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LONG-TERM DEBT - Convertible Notes (Details) |  |  |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Apr. 27, 2022 | Apr. 15, 2020 USD ($) $ / shares | Jan. 29, 2020 $ / shares | Dec. 31, 2022 USD ($) $ / shares | Dec. 31, 2022 USD ($) $ / shares | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Mar. 15, 2020
Long-term debt |  |  |  |  |  |  |  |
Outstanding Principal |  |  |  | $ 447,584,000 | $ 447,584,000 |  |  |
Debt conversion amount |  |  |  |  |  |  | $ 57,359,000 |
Unamortized debt discount of notes |  |  |  | 364,000 | $ 364,000 |  |  |
Gain (Loss) on Extinguishment of Debt |  |  |  |  |  | $ (3,431,000) | 1,141,000 |
Stock split ratio | 3 |  |  |  | 3 |  |  |
Outstanding amount |  |  |  | 445,583,000 | $ 445,583,000 | 278,273,000 |  |
4.50% Convertible Senior Notes due 2020 |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  |  |  | 3.875%
3.875% Convertible Senior Notes due 2025 |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |
Outstanding Principal |  |  |  | $ 51,034,000 | $ 51,034,000 |  | 75,000,000.0 |
Interest rate (as a percent) |  |  |  | 3.875% | 3.875% |  |  |
Outstanding amount |  |  |  | $ 50,670,000 | $ 50,670,000 | 47,469,000 |  |
2025 Notes maturing on April 15, 2025 |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |
Debt instrument conversion ratio |  | 12.7910 |  | 62.2047 |  |  |  |
Threshold principal amount for adjusted conversion price |  | $ 1,000 |  | $ 1,000 |  |  |  |
Conversion price per share (in dollars per share) | $ / shares |  | $ 78.18 |  | $ 16.08 | $ 16.08 |  |  |
Repurchase of notes |  |  |  |  |  | 11,400,000 | 12,500,000 |
Unamortized debt discount of notes |  |  |  |  |  | 1,600,000 | 2,600,000 |
Gain (Loss) on Extinguishment of Debt |  |  |  |  |  | $ 2,900,000 | $ 1,100,000 |
Premium initial conversion price |  |  | 20.00% |  |  |  |  |
Closing share price (in dollars per share) | $ / shares |  |  | $ 65.15 |  |  |  |  |
Dividends Declared and Paid - Common Stock (in dollars per share) | $ / shares |  | $ 0.13 |  |  |  |  |  |
Sinking fund provided |  |  |  | $ 0 | $ 0 |  |  |
Convertible Debt | 2025 Notes maturing on April 15, 2025 |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |
Threshold principal amount for adjusted conversion price |  |  |  |  | 1,000 |  |  |
Unamortized debt discount of notes |  |  |  | 400,000 | 400,000 |  |  |
Outstanding amount |  |  |  | $ 51,000,000.0 | $ 51,000,000.0 |  |  |

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