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Commitments and Contingencies (Tables)
9 Months Ended
Sep. 30, 2021
Commitments And Contingencies Disclosure [Abstract]  
Summary of Product Warranty Liability The following is a summary of the Company’s general product warranty liability

 

 

 

Nine Months Ended September 30,

 

 

 

2021

 

 

2020

 

Beginning balance

 

$

92,696

 

 

$

94,482

 

Cost of warranty claims

 

 

(141,648

)

 

 

(19,310

)

Increase in warranty reserve

 

 

169,337

 

 

 

12,423

 

Ending balance

 

$

120,385

 

 

$

87,595