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Commitments And Contingencies (Tables)
12 Months Ended
Dec. 31, 2021
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Changes In Carrying Amount Of Warranty Liabilities
The changes in the carrying amount of warranty liabilities for each of the past three years were as follows:
Year Ended December 31202120202019
Beginning balance$660 $619 $480 
Warranty expense104 113 258 
Payments(124)(108)(105)
Adjustments36 (14)
Ending balance$641 $660 $619