Product Warranty Provisions (Tables)

9 Months Ended

Sep. 30, 2020

Guarantees and Product Warranties [Abstract]

Schedule of Accrued Warranty

Accrued warranty, which is included in other accrued liabilities, consists of the following:

	September 30, 2020			December 31, 2019
Warranty accrual, beginning of the fiscal period	$	141,697		$	149,464
Accrual adjustment for product warranty		66,022			56,118
Payments made		(27,672	)		(63,885	)
Warranty accrual, end of the fiscal period	$	180,047		$	141,697