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Restructuring (Tables)
12 Months Ended
Dec. 31, 2021
Restructuring and Related Activities [Abstract]  
Future termination benefit payments resulting from the strategic reduction in force

The Company expensed the following costs associated with termination benefit payments resulting from the strategic reduction in force:

 

 

 

December 31,

 

 

($ in thousands)

 

2021

 

 

Research and development

 

$

2,368

 

 

General and administrative

 

 

1,289

 

 

Total severance expense

 

$

3,657