Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2020

Commitments And Contingencies Disclosure [Abstract]

Summary of Product Warranty Liability

The following is a summary of the Company’s general product warranty liability, which is included in accrued liabilities in the accompanying condensed consolidated balance sheets as of the dates indicated. Expense relating to the recording of this reserve is recorded in cost of product and product-related services revenue within the accompanying condensed consolidated statements of operations.

	Nine Months Ended September 30,
	2020			2019
Beginning balance	$	94,482		$	63,461
Cost of warranty claims		(19,310	)		(38,691	)
Increase in warranty reserve		12,423			64,637
Ending balance	$	87,595		$	89,407