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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2020
Commitments and Contingencies [Abstract]  
Schedule of Rent Expense
Rent expense was as follows:

($ in thousands)
 
Year Ended December 31, 2020
  
Year Ended
December 31, 2019
 
Rent expense
 
$
10
  
$
14
 
Approximate square feet of leased office space
  
350
   
350