v3.22.4
GOODWILL AND INTANGIBLE ASSETS - Goodwill (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Goodwill [Roll Forward]    
Beginning balance $ 145,175 $ 99,547
Ending balance 163,243 145,175
SkyePharma Holding, Inc.    
Goodwill [Roll Forward]    
Goodwill arising from acquisition   36,000
Flexion    
Goodwill [Roll Forward]    
Goodwill arising from acquisition 18,068 $ 9,628
Ending balance $ 27,696