Accrued Expenses

12 Months Ended

Dec. 31, 2022

Payables and Accruals [Abstract]

Accrued Expenses

6.Accrued Expenses

Accrued expenses consist of the following:

($ in thousands)	2022		2021
Clinical	$	2,200	$	1,677
Employee compensation		1,160		1,922
Professional services		534		825
Preclinical services		198		363
Manufacturing services		1,177		1,056
Other consulting services		16		66
Other		169		167
	$	5,454	$	6,076