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Commitments and Contingencies (Tables)
 12 Months Ended
Dec. 31, 2021
Commitments and Contingencies [Abstract]  
Schedule of Rent Expense
Rent expense was as follows:

($ in thousands)
  
Year Ended
December 31, 2021
    
Year Ended
December 31, 2020
  
Rent expense
  
$
11
    
$
10
  
Approximate square feet of leased office space
    
350
      
350