​

​

Three months ended June 30, 

​

Six months ended June 30, 

​

2025

2024

​

2025

2024

​

​

(in thousands)

​

(in thousands)

Sale of critical reagents to Genezen

​

$

—

​

$

—

​

$

6,000

​

$

—

Research and development grants from Dutch authorities

​

1,392

​

1,662

​

3,111

​

2,886

Sublease income

​

801

​

173

​

1,259

​

325

Other

​

404

​

148

​

533

​

148

Total

​

$

2,597

​

$

1,983

​

$

10,903

​

$

3,359