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FINANCIAL RISK MANAGEMENT AND FAIR VALUES OF FINANCIAL INSTRUMENTS - Reconciliation of changes in fair value measurement of assets (Q2) (Details) - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Unlisted equity instruments at fair value through profit or loss measured using significant unobservable inputs      
Beginning balance $ 651,409 $ 646,974 $ 646,974
Ending balance 619,013   651,409
Level 3 | Unlisted equity instruments      
Unlisted equity instruments at fair value through profit or loss measured using significant unobservable inputs      
Beginning balance 60,959 1,250 1,250
Additions 1,400 10,750  
Disposals (31,111)    
Net fair value changes recognized in profit or loss 2,238    
Ending balance $ 33,486 $ 12,000 $ 60,959