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Accrued Expenses (Tables)
12 Months Ended
Dec. 31, 2022
Accrued Expenses [Abstract]  
Schedule of accrued expenses
   As of
December 31,
 
   2022   2021 
         
Accrued returns and warranty  $49   $36 
Accrued consulting fees and other   151    335 
Total accrued expenses  $200   $371