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Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2021
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):
September 30, 2021
Level 1Level 2Level 3
Available-for-sale debt securities$— $— $1,123 
Money market funds30,214 — — 
Total assets$30,214 $— $1,123 
Contingent consideration— — 750 
Total liabilities$— $— $750 
December 31, 2020
Level 1Level 2Level 3
Available-for-sale debt securities$— $— $1,050 
Money market fund5,208 — — 
Restricted money market fund25,000 — — 
Total assets$30,208 $— $1,050 
Interest rate caps and swaps$— $5,817 $— 
Financial guarantee— — 150 
Contingent consideration— — 1,250 
Total liabilities$— $5,817 $1,400