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Accrued Expenses (Tables)
12 Months Ended
Dec. 31, 2023
Payables and Accruals [Abstract]  
Summary of Accrued Expenses

Accrued expenses consisted of the following as of December 31, 2023 and 2022:

 

 

 

December 31,

 

 

December 31,

 

($ in thousands)

 

2023

 

 

2022

 

Employee compensation and benefits

 

$

187

 

 

$

1,426

 

External research and development expenses

 

 

635

 

 

 

1,446

 

Professional and consulting fees

 

 

669

 

 

 

148

 

Other

 

 

75

 

 

 

128

 

Total accrued expenses

 

$

1,566

 

 

$

3,148