Accrued Expenses
 12 Months Ended
Dec. 31, 2022
Accrued Liabilities, Current [Abstract]  
Accrued Expenses
Note 5. Accrued Expenses
Accrued expenses consisted of the following amounts as of December 31, 2022 and 2021:
 
($ in thousands)
   
2022
     
2021
  
Accrued commitment fee, equity line of credit
    $ 1,500      $ —    
Accrued bonus
      450        —    
Accrued interest
      112        72  
Accrued legal
      80        27  
Accrued director remuneration
      61        —    
Accrued research and development
      18        58  
Accrued other
      24        29  
    
 
 
     
 
 
  
Total accrued expenses
    $ 2,245      $ 186