Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2020

Commitments And Contingencies Disclosure [Abstract]

Summary of Principal Contractual Obligations, Excluding Operating Leases

The following table summarizes the Company’s principal contractual commitments, excluding operating leases, as of September 30, 2020 (in thousands):

	Purchase Commitments		Other Contractual Commitments		Total
2020 (remaining three months)	$	12,384	$	206	$	12,590
2021		1,502		8		1,510
Total	$	13,886	$	214	$	14,100

Summary of Warranty Accrual Account Activity

The following table summarizes the Company’s warranty accrual account activity during the nine months ended September 30, 2020 and 2019:

	Nine Months Ended September 30,
	2020			2019
Balance at beginning of period	$	407		$	316
Warranty accrual acquired in acquisition		—			90
Accruals for warranties charged to expense		125			177
Cost of warranty claims		(58	)		(18	)
Balance at end of period	$	474		$	565