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Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2022
Fair Value Disclosures [Abstract]  
Summary of Assets and Liabilities that are Measured at Fair Value on a Recurring Basis
The following tables summarize our assets and liabilities that are measured at fair value on a recurring basis, by level, within the fair value hierarchy (in thousands):

As of March 31, 2022
Level 1Level 2Level 3
Available-for-sale debt securities$— $— $1,182 
Money market fund30,219 — — 
Total assets$30,219 $— $1,182 
Contingent consideration— — 750 
Total liabilities$— $— $750 
 As of December 31, 2021
 Level 1Level 2Level 3
Available-for-sale debt securities
$— $— $1,122 
Money market fund
30,215 — — 
Total assets
$30,215 $— $1,122 
Contingent consideration— — 750 
Total liabilities
$— $— $750