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Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2022
Fair Value Disclosures [Abstract]  
Schedule of assets measured at fair value on recurring basis
The following tables present financial assets and liabilities at March 31, 2022 and December 31, 2021 for which the Company measures fair value on a recurring basis, by level, within the fair value hierarchy:

March 31, 2022TotalLevel 1Level 2Level 3Valuation
Technique
Assets
Money market mutual funds$8,649 $8,649 $— $— (a)
December 31, 2021TotalLevel 1Level 2Level 3Valuation
Technique
Assets
Money market mutual funds$13,147 $13,147 $— $— (a)
(a)Market approach—prices and other relevant information generated by market transactions involving identical or comparable assets.