LIABILITY RELATED TO SALE OF FUTURE ROYALTIES (Tables)

6 Months Ended

Jun. 30, 2023

Other Liabilities Disclosure [Abstract]

Activity within Liability Related to Sale of Future Royalties, net

The following table shows the activity within the liability account for the six months ended June 30, 2023 (in thousands):

Liability related to sale of future royalties, beginning balance at December 31, 2022	$	57,484
MTPC royalties payable	(936)
Liability related to sale of future royalties, ending balance at June 30, 2023	$	56,548