Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Summary of Investments in Marketable Securities Classified as Available-for-sale (Detail)

v3.23.1
Fair Value Measurements - Summary of Investments in Marketable Securities Classified as Available-for-sale (Detail) - USD ($)
$ in Thousands
Apr. 30, 2023
Jan. 31, 2023
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost $ 1,444 $ 1,269
Gross Unrealized Loss (35) (25)
Marketable securities 1,409 1,244
Corporate Bonds [Member]    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 1,444 1,269
Gross Unrealized Loss (35) (25)
Marketable securities $ 1,409 $ 1,244