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Fair Value of Financial Instruments (Tables)
 3 Months Ended
Mar. 31, 2022
Fair Value Disclosures [Abstract]  
Schedule of Financial Assets Measured and Recognized at Fair Value on a Recurring Basis
As of March 31, 2022, financial assets measured and recognized at fair value on a recurring basis and classified under the appropriate level of the fair value hierarchy as described above were as follows (in thousands):
March 31, 2022Level 1Level 2Level 2
Cash equivalents:
      Money market funds $948 $— $— 
Marketable investments:
      Available-for-sale securities74,047 — — 
            Total $74,995 $— $—