Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2022

Fair Value Disclosures [Abstract]

Summary of valuation of the Company's investments and financial instruments that are measured at fair value on a recurring basis

The following table summarizes the valuation of the Company’s financial instruments that are measured at fair value on a recurring basis:

	September 30, 2022								December 31, 2021
			Fair Value Measurement Category								Fair Value Measurement Category
(In thousands)	Total		Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3
Assets:
Money market funds	$	21,676	$	21,676	$	—	$	—	$	1,258	$	1,258	$	—	$	—
Commercial paper (a)	20,931		—		20,931		—		18,229		—		18,229		—
Corporate notes	49,845		—		49,845		—		50,524		—		50,524		—
U.S. government agency bonds	2,977		—		2,977		—		—		—		—		—
	$	95,429	$	21,676	$	73,753	$	—	$	70,011	$	1,258	$	68,753	$	—

(a) Approximately $6.3 million and $8.0 million of commercial paper had an original maturity of 90 days or less and was recorded as a cash equivalent as of September 30, 2022 and December 31, 2021.