March 31,

December 31,

2026

2025

Accrued external research and development expenses

$

1,318

$

1,816

Accrued payroll and related expenses

984

1,891

Accrued professional fees

533

693

Other accrued expenses and current liabilities

113

59

Total accrued expenses and other current liabilities

$

2,948

$

4,459