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Accrued Expenses (Tables)
12 Months Ended
Dec. 31, 2022
Payables and Accruals [Abstract]  
Accrued expenses consist of the following:

Accrued expenses consist of the following:

 

               
   As of December 31, 
   2022   2021 
Accrued payroll and related expenses  $288   $471 
Accrued accounts payable   403    320 
Tenant security deposit / advance rent   61    122 
Other   271    33 
 Total  $1,023   $946