Accrued liabilities

12 Months Ended

Dec. 31, 2022

Payables and Accruals [Abstract]

Accrued liabilities

5. Accrued liabilities

Accrued liabilities consisted of the following as of December 31:

(in thousands)	2022		2021
Accrued compensation	$	6,297	$	6,329
Accrued payables		8,203		17,554
Liability for early exercised stock options		66		276
Other		1,473		1,235
Total	$	16,039	$	25,394