Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2021

Payables and Accruals [Abstract]

Summary of Accrued expenses

Accrued expenses consist of the following (in thousands):

	December 31, 2021		December 31, 2020
Employee compensation	$	1,343	$	230
Research and development		1,115		755
Professional and outside services		452		44
Interest		133		598
Income taxes payable		351		351
Other		24		6
	$	3,418	$	1,984