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CONVERTIBLE SENIOR NOTES, TERM LOAN AND CAPPED CALLS - Carrying Amount (Details) - USD ($) | Mar. 31, 2023 | Aug. 11, 2022 | Aug. 10, 2022 | Mar. 31, 2022 | Feb. 28, 2019
--- | --- | --- | --- | --- | ---
Loans Payable | Term Loan |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Principal | $ 250,000,000 |  | $ 250,000,000 |  |
Unamortized debt discount and issuance costs | (18,007,000) |  |  |  |
Net carrying amount | 231,993,000 |  |  |  |
Convertible Debt | Convertible Notes 2028 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Principal | 201,914,000 | $ 201,900,000 | 201,900,000 |  |
Unamortized debt discount and issuance costs | (5,093,000) |  |  |  |
Net carrying amount | 196,821,000 |  |  |  |
Convertible Debt | Convertible Senior Notes 2024 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Principal | 63,295,000 |  | $ 403,800,000 | $ 500,000,000 | $ 287,500,000
Unamortized debt discount and issuance costs | (363,000) |  |  | (52,548,000) |
Net carrying amount | $ 62,932,000 |  |  | $ 447,452,000 |

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