CONVERTIBLE SENIOR NOTES AND TERM LOAN - Schedule of Convertible Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Mar. 31, 2025	Aug. 05, 2024
Debt Instrument [Line Items]
Principal	$ 338,914	$ 353,914
Unamortized debt discount and issuance costs	(3,532)	(3,950)
Net carrying amount	335,382	349,964
Current portion of long-term debt	6,648	11,593
Non-current portion of long-term debt	328,734	338,371
Loans payable \| 2024 Term Loan
Debt Instrument [Line Items]
Principal	137,000		$ 225,000
Unamortized debt discount and issuance costs	(657)
Net carrying amount	136,343
Current portion of long-term debt	6,648
Non-current portion of long-term debt	129,695
Loans payable \| 2022 Term Loan
Debt Instrument [Line Items]
Principal		152,000
Unamortized debt discount and issuance costs		(826)
Net carrying amount		151,174
Current portion of long-term debt		11,593
Non-current portion of long-term debt		139,581
Convertible debt \| 2028 Notes
Debt Instrument [Line Items]
Principal	201,914	201,914
Unamortized debt discount and issuance costs	(2,875)	(3,124)
Net carrying amount	199,039	198,790
Current portion of long-term debt	0	0
Non-current portion of long-term debt	$ 199,039	$ 198,790

Face (par) amount of debt instrument at time of issuance.

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