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CONVERTIBLE SENIOR NOTES AND TERM LOAN - Delayed Draw Term Loan (Details) $ in Thousands |  |  | 3 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 10, 2026 USD ($) | Jul. 11, 2024 USD ($) | Jun. 30, 2026 USD ($) payment | Dec. 31, 2025 | Jun. 30, 2025 USD ($) | Mar. 31, 2027 USD ($) | Mar. 31, 2026 USD ($) | Sep. 30, 2025 USD ($) | Mar. 31, 2025 USD ($) | Mar. 31, 2024 USD ($) | Mar. 31, 2023 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face value |  |  | $ 309,414 |  |  |  | $ 323,914 |  |  |  |
Cash and cash equivalents |  |  | 90,595 |  | $ 81,300 |  | 93,260 |  |  |  |
Loss on debt extinguishment |  |  | 44 |  | $ 81 |  |  |  |  |  |
Unamortized debt discount and issuance costs |  |  | 2,061 |  |  |  | 2,435 |  |  |  |
Long-term debt |  |  | $ 307,353 |  |  |  | 321,479 |  |  |  |
Number of principal payments | payment |  |  | 3 |  |  |  |  |  |  |  |
Delayed Draw Term Loan Facility | Line of credit |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ 29,000 |  |  |  |  |  |  |  |  |
2024 Term Loan | Loans payable |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face value |  |  | $ 107,500 |  |  |  | 122,000 |  |  |  |
Unamortized debt discount and issuance costs |  |  | 238 |  |  |  | 351 |  |  |  |
Long-term debt |  |  | 107,262 |  |  |  | 121,649 |  |  |  |
Term Loan | Loans payable |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face value |  |  | 107,500 |  |  |  | 225,000 |  |  |  |
Secured debt | Delayed Draw Term Loan Facility | Line of credit |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face value |  | 200,000 |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 3.00% |  |  |  |  |  |  |
Periodic interest expense |  |  | $ 1,800 |  |  |  |  |  |  |  |
Debt, additional quarterly payment |  |  |  |  |  |  |  | $ 12,500 |  |  |
Repayments of principal year 2027 |  | 25,000 |  |  |  |  |  |  |  |  |
Repayments of principal is due before or upon 2028 |  | 82,500 |  |  |  |  |  |  |  |  |
Debt instrument, effective interest rate |  |  | 8.61% |  |  |  |  |  |  |  |
Period principal payments | $ 14,500 |  |  |  |  |  |  |  |  |  |
Annual principal payments |  |  |  |  |  |  | $ 22,500 |  | $ 37,500 | $ 22,500 | $ 10,000
Long-Term Debt, Maturity, Year Five |  | $ 70,000 |  |  |  |  |  |  |  |  |
Secured debt | Delayed Draw Term Loan Facility | Line of credit | Forecast |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Annual principal payments |  |  |  |  |  | $ 30,000 |  |  |  |  |
Secured debt | Delayed Draw Term Loan Facility | Line of credit | Margin one |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 2.50% |  |  |  |  |  |  |  |  |
Secured debt | Delayed Draw Term Loan Facility | Line of credit | Margin two |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 2.75% |  |  |  |  |  |  |  |  |
Secured debt | Delayed Draw Term Loan Facility | Line of credit | Margin three |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  | 3.00% |  |  |  |  |  |  |  |  |

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