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Accrued Expenses and Other Current Liabilities
3 Months Ended
Mar. 31, 2022
Accrued Expenses and Other Current Liabilities [Abstract]  
Accrued Expenses and Other Current Liabilities
Note 8
Accrued Expenses and Other Current Liabilities:

Accrued expenses and other current liabilities consist of the following:

    March 31, 2022     December 31, 2021  
 
           
Warranty obligations
 
$
66
   
$
59
 
Compensation and related benefits
   
1,992
     
2,052
 
State sales, use and other taxes
   
3,739
     
3,697
 
Professional fees and other
   
742
     
569
 
Total accrued expenses and other current liabilities
 
$
6,539
   
$
6,377