SIGNIFICANT AGREEMENTS AND CONTRACTS - Summary of Contract Liability Activity (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2022	Dec. 31, 2021
Revenue From Collaborative Arrangement, Excluding Revenue From Contract With Customer, Liability [Roll Forward]
Opening balance	$ 13,920
Closing balance	15,249
Current portion of deferred revenue	15,249	$ 13,920
Long-term portion of deferred revenue	24,398	18,413
Total deferred revenue	39,647
Affiliated Entity
Revenue From Collaborative Arrangement, Excluding Revenue From Contract With Customer, Liability [Roll Forward]
Opening balance	32,333
Payments received in advance	11,319
Revenue from performance obligations satisfied during reporting period	(4,005)
Closing balance	39,647
Current portion of deferred revenue	$ 39,647	$ 32,333

Revenue From Collaborative Arrangement, Excluding Revenue From Contract With Customer, Liability

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Revenue From Collaborative Arrangement, Excluding Revenue From Contract With Customer, Liability, Current

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Revenue From Collaborative Arrangement, Excluding Revenue From Contract With Customer, Liability, Noncurrent

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Revenue From Collaborative Arrangement, Excluding Revenue From Contract With Customer, Liability, Payments Received In Advance

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Revenue From Collaborative Arrangement, Excluding Revenue From Contract With Customer, Liability, Revenue Recognized

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Revenue From Collaborative Arrangement, Excluding Revenue From Contract With Customer, Liability [Roll Forward]

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