Quarterly report pursuant to Section 13 or 15(d)

Marketable Securities (Tables)

v3.22.1
Marketable Securities (Tables)
3 Months Ended
Apr. 30, 2022
Investments, Debt and Equity Securities [Abstract]  
Schedule of Marketable Securities
The following is a summary of our marketable securities (in thousands): 
As of April 30, 2022
Amortized Cost Gross
Unrealized
Gains
Gross
Unrealized
Losses
Estimated Fair Value
Commercial paper $ 15,359  $ —  $ —  $ 15,359 
Corporate bonds 94,315  —  (705) 93,610 
Municipal bonds 13,234  —  (90) 13,144 
Total marketable securities $ 122,908  $ —  $ (795) $ 122,113 
As of January 31, 2022
Amortized Cost Gross
Unrealized
Gains
Gross
Unrealized
Losses
Estimated Fair Value
Commercial paper $ 15,343  $ —  $ —  $ 15,343 
Corporate bonds 91,735  —  (303) 91,432 
Municipal bonds 9,197  —  (32) 9,165 
Total marketable securities $ 116,275  $ —  $ (335) $ 115,940