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Convertible Senior Notes (Tables) - Convertible senior notes

3 Months Ended

Mar. 31, 2024

Debt Instrument [Line Items]

Schedule of convertible notes outstanding

​

​	​	​	​	​	​	​	​	​
​	2026 Convertible Notes		​	2029 Convertible Notes		​	Total Convertible Notes
Principal	$	26,350	​	$	241,500	​	$	267,850
Less: unamortized issuance costs	​	(317)	​	​	(5,108)	​	​	(5,425)
Net carrying amount	$	26,033	​	$	236,392	​	$	262,425

Schedule of total interest expense recognized related to the convertible notes

​

​	​	​	​	​	​
​	Three Months Ended March 31,
​	2024		​	2023
Contractual interest expense	$	1,908	​	$	1,479
Amortization of debt issuance costs	​	300	​	​	263
Total interest expense	$	2,208	​	$	1,742

Schedule of future minimum payments

​

​	​	​	​	​	​	​	​	​
Years ended December 31,	2026 Convertible Notes		​	2029 Convertible Notes		​	Total Convertible Notes
2024	$	346	​	$	3,471	​	$	3,817
2025	​	692	​	​	6,943	​	​	7,635
2026	​	26,696	​	​	6,943	​	​	33,639
2027	​	—	​	​	6,943	​	​	6,943
2028	​	—	​	​	6,943	​	​	6,943
Thereafter	​	—	​	​	244,972	​	​	244,972
Total minimum payments	$	27,734	​	$	276,215	​	$	303,949
Less: interest	​	(1,384)	​	​	(34,715)	​	​	(36,099)
Less: unamortized issuance costs	​	(317)	​	​	(5,108)	​	​	(5,425)
Convertible Notes carrying value	$	26,033	​	$	236,392	​	$	262,425

​

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