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Short-Term Investments (Tables)

6 Months Ended

Jun. 30, 2026

Investments, Debt and Equity Securities [Abstract]

Summary of short-term investments

Short-term investments as of December 31, 2025 consisted of the following (in thousands):

​

​	​	​	​	​	​	​	​	​	​
​	​	​	​	​	Gross		​	​	​
​	​	Amortized		​	Unrealized		​	Estimated
​	​ ​ ​	Cost		​ ​ ​	Gain		​ ​ ​	Fair Value
U.S. government securities	​	$	—	​	$	—	​	$	—
Certificates of deposit	​		552	​	​	—	​		552
Total short-term investments	​	$	552	​	$	—	​	$	552

​

​

Short-term investments as of June 30, 2026 consisted of the following (in thousands):

​

​	​	​	​	​	​	​	​	​	​
​	​	​	​	​	Gross		​	​	​
​	​	Amortized		​	Unrealized		​	Estimated
​	​ ​ ​	Cost		​ ​ ​	Gain		​ ​ ​	Fair Value
U.S. government securities	​	$	80,430	​	$	4	​	$	80,434
Certificates of deposit	​	​	563	​	​	—	​	​	563
Total short-term investments	​	$	80,993	​	$	4	​	$	80,997

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- Definition

Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets.

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