LICENSE, COLLABORATION AND OTHER REVENUE - Medice License Agreement - Narrative (Details)		3 Months Ended			9 Months Ended
	May 24, 2023 USD ($) performance_obligation	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Jun. 30, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Other long-term assets		$ 27,134,000			$ 27,134,000		$ 12,423,000
Total revenues		37,428,000	$ 42,046,000		113,683,000	$ 138,427,000
Accounts receivable, net		32,170,000			32,170,000		39,290,000
Payables		13,494,000			13,494,000		14,635,000
License, collaboration and other revenue
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Total revenues		1,836,000	1,928,000		5,873,000	21,359,000
MEDICE Arzneimittel Pütter GmbH & Co. KG | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Percentage of net product margin on sales in collaborative arrangement	70.00%
MEDICE Arzneimittel Pütter GmbH & Co. KG | License
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Deferred revenue	$ 10,000,000	0			0
Eligible milestone payments (up to)	$ 100,000,000
Tiered royalties, expected timing of satisfaction period	12 years
Termination of agreement by counterparty, written notice period	12 months
Termination of agreement eligible by counterparty, period after effective agreement date	12 months
Number of performance obligations | performance_obligation	1
Proceeds from customers				$ 8,600,000
Other long-term assets		1,400,000			1,400,000		$ 1,400,000
Accounts receivable, net		0			0
Payables		0			0
MEDICE Arzneimittel Pütter GmbH & Co. KG | License | Minimum
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Tiered royalties	10.00%
MEDICE Arzneimittel Pütter GmbH & Co. KG | License | Maximum
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Tiered royalties	30.00%
MEDICE Arzneimittel Pütter GmbH & Co. KG | License, collaboration and other revenue
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Total revenues		29,000	0		29,000	10,000,000
MEDICE Arzneimittel Pütter GmbH & Co. KG | Royalty payments
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Total revenues		0	0		0	0
MEDICE Arzneimittel Pütter GmbH & Co. KG | Letter agreement
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Deferred revenue		0			0
Accounts receivable, net		0			0
Payables		0			0
Contract asset		0			0
MEDICE Arzneimittel Pütter GmbH & Co. KG | Supply agreement
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Total revenues		$ 0	$ 0		$ 0	$ 0