DEBT - Net carrying value (Details) - 2027 Convertible Notes - USD ($) $ in Thousands	Sep. 30, 2022	May 31, 2022
Debt Instrument [Line Items]
Principal	$ 115,000	$ 115,000
Unamortized debt discount	(2,642)
Unamortized debt issuance costs	(701)
Net carrying value	$ 111,657

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Name:	us-gaap_LongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant