Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v3.22.1
Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 30, 2022
Apr. 30, 2021
Income Tax Disclosure [Abstract]    
Income tax expense $ 2,455 $ 1,804
Reserve related to several open fiscal years not under audit $ 100