XML 25 R11.htm IDEA: XBRL DOCUMENT v3.22.2.2
Marketable Securities
 9 Months Ended
Sep. 30, 2022
Marketable Securities [Abstract]  
Marketable Securities Marketable Securities
Marketable securities as of September 30, 2022 and December 31, 2021 consisted of the following:
September 30, 2022Amortized
Cost		Gross
Unrealized
Gains		Gross
Unrealized
Losses		Fair
Value
Money market mutual funds$50,265 $— $— $50,265 
United States treasuries4,906 — 4,906 
Total marketable securities designated as available-for-sale$55,171 $— $— $55,171 
 
December 31, 2021Amortized
Cost		Gross
Unrealized
Gains		Gross
Unrealized
Losses		Fair
Value
Money market mutual funds$13,147 $— $— $13,147 
Total marketable securities designated as available-for-sale$13,147 $— $— $13,147 

Interest income from marketable securities was $193 and $1 during the three months ended September 30, 2022 and 2021, respectively, and $203 and $5 during the nine months ended September 30, 2022 and 2021, respectively.