DEBT - Convertible Senior Notes and Capped Call Options (Details) $ / shares in Units, $ in Thousands			3 Months Ended		9 Months Ended
	Aug. 31, 2022	Jan. 07, 2021 USD ($) $ / shares	Sep. 30, 2023 USD ($) $ / shares	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) $ / shares	Sep. 30, 2022 USD ($)	Jun. 30, 2023	Dec. 31, 2022 USD ($)	Jun. 30, 2022	Jan. 12, 2021 $ / shares
Debt Instrument [Line Items]
Amortization of debt issuance costs					$ 4,379	$ 4,238
Share price (in dollars per share) | $ / shares		$ 8.72
1.50% Convertible Senior Notes | Convertible notes
Debt Instrument [Line Items]
Debt instrument, face amount		$ 287,500
Interest Rate		1.50%	1.50%		1.50%
Proceeds from convertible debt		$ 280,000
Interest on convertible debt			$ 1,100	$ 1,100	$ 3,200	3,200
Debt issuance costs		$ 7,600
Amortization of debt issuance costs			$ 400	$ 400	$ 1,100	$ 1,100
Debt instrument, effective interest rate			2.00%	2.00%	2.00%	2.00%	2.00%		2.00%
Unamortized discount related to convertible notes			$ (3,600)		$ (3,600)			$ (4,700)
Conversion price, debt instruments (in dollars per share) | $ / shares		$ 11.99
Conversion price, premium percentage		37.50%
Debt instrument convertible strike price of capped call transactions (in dollars per share) | $ / shares			$ 14.75		$ 14.75					$ 15.26
Debt instrument convertible strike price of capped call transactions premium percentage										75.00%
Debt instrument, conversion ratio	0.0862627	0.0834028
1.50% Convertible Senior Notes | Convertible notes | Maximum
Debt Instrument [Line Items]
Debt instrument, conversion ratio		0.1146788