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Accrued Expenses
12 Months Ended
Dec. 31, 2022
Payables and Accruals [Abstract]  
Accrued Expenses

4. Accrued Expenses

 

Accrued expenses consisted of the following (dollars in thousands): 

         
   December 31, 
   2022   2021 
         
Accrued legal and professional fees  $189   $254 
Accrued payroll   195    211 
Employee benefits payable   36    22 
Other   26    47 
Total accrued expenses  $446   $534