Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2021

Accrued Liabilities, Current [Abstract]

Summary of accrued liabilities

Accrued liabilities consist of the following (in thousands):

	December 31, 2021		December 31, 2020
Accrued accounting, legal, and other professional fees	$	2,667	$	2,858
Taxes payable		8,137		997
Accrued external research and development expenses		861		347
Accrued payroll		2,832		1,098
Accrued advisory fees		169		3,819
Other liabilities		163		96
Total	$	14,829	$	9,215