Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Detail)

v3.22.2.2
Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 31, 2022
Oct. 31, 2021
Oct. 31, 2022
Oct. 31, 2021
Income Taxes Disclosure [Line Items]        
Income tax (benefit) provision $ 3 $ (26) $ 7 $ 23
Maximum [Member]        
Income Taxes Disclosure [Line Items]        
Income tax (benefit) provision $ (100) $ (100) $ (100) $ (100)