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CONVERTIBLE SENIOR NOTES (Tables)
 12 Months Ended
Dec. 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 on our consolidated balance sheets as follows:
December 31,
(in thousands)
20242023
Principal amount$441,000 $441,000 
Unamortized debt premium453 524 
Unamortized debt issuance costs(5,959)(6,907)
Net carrying amount$435,494 $434,617 
The net carrying amount of the liability for the 2028 Notes is included as convertible senior notes, net, non-current on our consolidated balance sheets as follows:
December 31,
(in thousands)20242023
Principal amount$— $459,000 
Unamortized debt issuance costs— (1,374)
Net carrying amount$— $457,626 
Schedule of Interest Expense
Interest expense for the 2030 Notes for the years ended December 31, 2024, 2023, and 2022 was as follows:
Years Ended December 31,
(in thousands)202420232022
Contractual interest expense$6,081 $3,032 $— 
Amortization of debt issuance costs950 463 — 
Total interest expense$7,031 $3,495 $— 
Interest expense for the 2028 Notes was as follows for the years ended December 31, 2024, 2023, and 2022:
 Years Ended December 31,
(in thousands)202420232022
Contractual interest expense$6,139 $10,133 $13,500 
Amortization of debt issuance costs289 472 617 
Total interest expense$6,428 $10,605 $14,117