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CONVERTIBLE SENIOR NOTES (Tables)
 3 Months Ended
Mar. 31, 2024
Debt Disclosure [Abstract]  
Schedule of Net Carrying Amount
The net carrying amount of the liability for the 2030 Notes is included as convertible senior notes, net, non-current in the Condensed Consolidated Balance Sheets as follows:
(in thousands)March 31,
2024		December 31,
2023
Principal amount$441,000 $441,000 
Unamortized debt premium507 524 
Unamortized debt issuance costs(6,670)(6,907)
Net carrying amount$434,837 $434,617 
The net carrying amount of the liability for the 2028 Notes is included as convertible senior notes, net, non-current in the Condensed Consolidated Balance Sheets as follows:
(in thousands)March 31,
2024		December 31,
2023
Principal amount$459,000 $459,000 
Unamortized debt issuance costs(1,292)(1,374)
Net carrying amount$457,708 $457,626 
Schedule of Interest Expense
For the three months ended March 31, 2024 and 2023, interest expense for the 2030 Notes was as follows:
Three Months Ended March 31,
(in thousands)20242023
Contractual interest expense$1,533 $— 
Amortization of debt issuance costs239 — 
Total interest expense$1,772 $— 
For the three months ended March 31, 2024 and 2023, interest expense for the 2028 Notes was as follows:
Three Months Ended March 31,
(in thousands)20242023
Contractual interest expense$1,721 $3,375 
Amortization of debt issuance costs81 156 
Total interest expense$1,802 $3,531