Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2022

Payables and Accruals [Abstract]

Schedule of Accrued Expenses

Accrued expenses consist of the following (in thousands):

	December 31, 2022		December 31, 2021
Employee compensation	$	1,385	$	1,343
Research and development		1,206		1,115
Professional and outside services		112		452
Interest		197		133
Income taxes payable		463		351
Other		5		24
	$	3,368	$	3,418