​

  ​ ​ ​

March 31, 2026

​

​

Amortized

  ​ ​ ​

Unrealized

  ​ ​ ​

Unrealized

  ​ ​ ​

Fair

(in thousands)

​

Cost Basis

​

Gains

​

Losses

​

Value

Corporate debt securities

​

$

60,966

​

$

9

​

$

(45)

​

$

60,930

Government debt securities

​

5,107

​

—

​

(4)

​

5,103

Total

​

$

66,073

​

$

9

​

$

(49)

​

$

66,033

​

  ​ ​ ​

December 31, 2025

​

​

Amortized

  ​ ​ ​

Unrealized

  ​ ​ ​

Unrealized

  ​ ​ ​

Fair

(in thousands)

​

Cost Basis

​

Gains

​

Losses

​

Value

Corporate debt securities

​

$

69,308

​

$

60

​

$

(2)

​

$

69,366

Government debt securities

​

2,454

​

2

​

—

​

2,456

Total

​

$

71,762

​

$

62

​

$

(2)

​

$

71,822