v3.22.2.2
Investments (Tables)
 9 Months Ended
Sep. 30, 2022
Investments, Debt and Equity Securities [Abstract]  
Schedule of Available-for-Sale Investments
The following tables summarize the Company’s debt securities available-for-sale investments at September 30, 2022 and December 31, 2021 (in thousands):

September 30, 2022
Amortized
Cost		Gross
Unrealized
Gains		Gross
Unrealized
Losses		Fair Value
Certificates of deposit$3,400 $— $(18)$3,382 
U.S. Treasury securities5,266 — (38)5,228 
Commercial paper2,901 — (8)2,893 
Corporate notes and bonds4,131 — (35)4,096 
Total$15,698 $— $(99)$15,599 

December 31, 2021
Amortized
Cost		Gross
Unrealized
Gains		Gross
Unrealized
Losses		Fair Value
Certificates of deposit$1,351 $— $— $1,351 
U.S. Treasury securities250 — — 250 
Commercial paper8,048 — (2)8,046 
Corporate notes and bonds13,245 — (13)13,232 
Total$22,894 $— $(15)$22,879 
Schedule of Maturities of Available-for-Sale Investments
The following table summarizes the maturities of the Company’s debt securities available-for-sale investments at September 30, 2022 and December 31, 2021 (in thousands):

September 30, 2022December 31, 2021
Amortized
Cost		Fair ValueAmortized
Cost		Fair Value
Due in less than 1 year$15,698 $15,599 $22,663 $22,649 
Due in 1-3 years— — 231 230 
Total
$15,698 $15,599 $22,894 $22,879 
Schedule of Unrealized Losses or Gains on Equity Securities
Unrealized losses or gains on equity securities recorded in income during the three and nine months ended September 30, 2022 and 2021 were as follows (in thousands):

Three Months Ended September 30,Nine Months Ended September 30,
2022202120222021
Unrealized (loss) gain on equity investments$(50)$(5)$(206)$39