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INCOME TAXES - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 48 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2022
Dec. 31, 2023
Income Taxes [Line Items]            
Effective income tax rate (benefit) expense, percent 17.90% 4.40% 18.80% 16.80%    
Income tax expense (benefit) $ 14,546 $ 2,363 $ 40,743 $ 28,531    
Long-term asset 109,686   $ 109,686     $ 105,289
State and foreign income tax returns subject to examination period minimum (in years)     3 years      
State and foreign income tax returns subject to examination period maximum (in years)     4 years      
Unrealized gain on available-for-sale securities     $ 4,100      
Valuation allowance 1,700   1,700      
South Korea [Member]            
Income Taxes [Line Items]            
Long-term asset 59,700   59,700     60,100
Foreign exchange loss   $ 1,500 545,000 $ 3,300    
Current income tax expense         $ 14,900  
Foreign exchange income gain 3,200          
Allocation of Withholding to Non-Korean Patents [Member] | U.S.Federal Government [Member]            
Income Taxes [Line Items]            
Estimated settlement amounts due (refunds) from withholding taxes $ 15,700   $ 15,700     $ 15,700