Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2022

Disclosure Text Block Supplement [Abstract]

Schedule of accrued liabilities

Accrued liabilities as of June 30, 2022 and December 31, 2021 were as follows:

	June 30,		December 31,
(in thousands)	2022		2021
Accrued compensation and benefits	$	1,285	$	2,049
Accrued CRO fees		694		718
Deferred grant funds		520		520
Other		67		323
Total accrued liabilities	$	2,566	$	3,610