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COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended		6 Months Ended
	Oct. 31, 2020	Feb. 28, 2017	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Loss Contingencies [Line Items]
Restructuring charges			$ 936	$ 0	$ 936	$ 0
Fortis
Loss Contingencies [Line Items]
Loss contingency, damages sought	$ 30,000
GeneQuine | Flexion | Achievement of Development and Regulatory Milestones
Loss Contingencies [Line Items]
Maximum milestone payment to be received		$ 56,000
Estimate of restructuring costs, once probable		4,500
Restructuring charges		$ 51,500

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