June 30,
2026

December 31,
2025

Payroll, benefits and related taxes, excluding
   severance benefits

$

4,791

$

4,999

Withholding tax attributable to intercompany
   interest income

216

7

Outside service fees

901

841

Others

1,788

1,082

Accrued expenses

$

7,696

$

6,929