​

​

As of June 30, 

​

As of December 31,

​

​

2026

​

2025

​

​

​

(unaudited)

​

​

​

​

  ​ ​ ​ ​

Principal
Amount

  ​ ​ ​ ​

Discounts and
Deferred
Financing
Costs

  ​ ​ ​ ​

Net
Carrying
Amount

  ​ ​ ​ ​

Principal
Amount

  ​ ​ ​ ​

Discounts and
Deferred
Financing
Costs

  ​ ​ ​ ​

Net
Carrying
Amount

Convertible senior notes, non-current

​

$

345,000

​

$

(6,395)

​

$

338,605

​

$

345,000

​

$

(7,523)

​

$

337,477

Total debt

​

$

345,000

​

$

(6,395)

​

$

338,605

​

$

345,000

​

$

(7,523)

​

$

337,477