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Warranties (Tables)
 12 Months Ended
Dec. 31, 2021
Product Warranties Disclosures [Abstract]  
Schedule of aggregate product warranty liabilities
 

December 31,
   

2021

  

2020

Balance at the beginning of period

  

$

201

 

  

$

192

 

Assumed warranty liability from acquisition

  

 

226

 

  

 

—

 

Accruals for warranties issued

  

 

151

 

  

 

86

 

Warranty obligations satisfied during the period

  

 

(25

)

  

 

(77

)

Balance at the end of period

  

$

553

 

  

$

201