Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2021

Payables And Accruals [Abstract]

Schedule of Accrued Expenses

Accrued expenses consisted of the following (in thousands):

	December 31, 2021		December 31, 2020
Accrued research and development expenses	$	2,288	$	2,732
Accrued compensation and benefits		2,024		1,090
Accrued professional services	249			355
Accrued other	43			99
Total accrued expenses	$	4,604	$	4,276