Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 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 December 31, 2020 (in thousands):

	Purchase Commitments		Other Contractual Commitments		Total
2021	$	14,063	$	357	$	14,420
2022		12		—		12
Total	$	14,075	$	357	$	14,432

Summary of Warranty Accrual Activity

The following table summarizes the Company’s warranty accrual activity during the years ended December 31, 2020 and 2019 (in thousands):

	Year Ended December 31,
	2020			2019
Balance at beginning of period	$	407		$	316
Warranty accrual acquired in acquisition		—			90
Accruals for warranties charged to expense		55			19
Cost of warranty claims		(141	)		(18	)
Balance at end of period	$	321		$	407