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Fair Value Measurements
 3 Months Ended
Mar. 31, 2022
Fair Value Disclosures [Abstract]  
Fair Value Measurements Fair Value Measurements
The following tables present the financial instruments that were measured at fair value on a recurring basis at March 31, 2022 and December 31, 2021 by level within the fair value hierarchy (in thousands):
 March 31, 2022
 Level 1Level 2Level 3Total
Money market funds $72,107 $— $— $72,107 
 December 31, 2021
 Level 1Level 2Level 3Total
Money market funds $86,095 $— $— $86,095 
During the three months ended March 31, 2022 and 2021, we did not recognize any significant credit losses nor other-than-temporary impairment losses on non-marketable securities.