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LICENSE, COLLABORATION AND OTHER REVENUE - Medice License Agreement Narrative (Details)		3 Months Ended	12 Months Ended
	May 24, 2023 USD ($) performanceObligation	Jun. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Disaggregation of Revenue [Line Items]
Other long-term assets			$ 12,423,000	$ 5,372,000
Revenue recognized			3,738,000	29,574,000
Recognized revenue under agreement			194,623,000	292,484,000
Accounts receivable, net			39,290,000	40,284,000
Payables			14,635,000	$ 18,021,000
MEDICE Arzneimittel Pütter GmbH & Co. KG \| Collaborative Arrangement, Transaction with Party to Collaborative Arrangement
Disaggregation of Revenue [Line Items]
Percentage of net product margin on sales in collaborative arrangement	70.00%
License \| MEDICE Arzneimittel Pütter GmbH & Co. KG
Disaggregation of Revenue [Line Items]
Upfront payment	$ 10,000,000
Milestone eligible for	$ 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 \| performanceObligation	1
Proceeds from customers		$ 8,600,000
Other long-term assets			1,400,000
Revenue recognized			10,000,000
License \| MEDICE Arzneimittel Pütter GmbH & Co. KG \| Minimum
Disaggregation of Revenue [Line Items]
Tiered royalties	10.00%
License \| MEDICE Arzneimittel Pütter GmbH & Co. KG \| Maximum
Disaggregation of Revenue [Line Items]
Tiered royalties	30.00%
License \| MEDICE Arzneimittel Pütter GmbH & Co. KG, Side Letter
Disaggregation of Revenue [Line Items]
Upfront payment			0
Recognized revenue under agreement			1,000,000
Accounts receivable, net			900,000
Contract assets			0
Payables			$ 0