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Financial Instruments and Fair Value Measurements
3 Months Ended
Mar. 31, 2022
Fair Value Disclosures [Abstract]  
Financial Instruments and Fair Value Measurements Financial Instruments and Fair Value Measurements
The following tables summarize the Company’s financial assets measured at fair value on a recurring basis by level within the fair value hierarchy:
March 31, 2022
Level 1Level 2Level 3Total
(in thousands)
Assets:
U.S. Treasury securities$109,486 $— $— $109,486 
Money market funds23,711 — — 23,711 
Commercial paper— 16,483 — 16,483 
Corporate bonds— 8,906 — 8,906 
Total assets$133,197 $25,389 $— $158,586 
December 31, 2021
Level 1Level 2Level 3Total
(in thousands)
Assets:
U.S. Treasury securities$80,155 $— $— $80,155 
Money market funds47,541 — — 47,541 
Commercial paper— 20,472 — 20,472 
Corporate bonds— 11,145 — 11,145 
Total assets$127,696 $31,617 $— $159,313