Note 4. Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):


	June 30,		December 31,
	2025		2024
Accrued research and development materials and services	$	100	$	15,452
Accrued professional services		998		983
Accrued compensation		2,160		10,196
Other		404		252
Total accrued liabilities	$	3,662	$	26,883