Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2023

Payables And Accruals [Abstract]

Accrued expenses

Accrued expenses consisted of the following (in thousands):

	March 31, 2023		December 31, 2022
Research and development expenses	$	1,576	$	1,544
Payroll and other employee-related expenses		144		750
Professional services		215		225
Interest on debt		81		146
Other		214		134
Total	$	2,230	$	2,799