XML 67 R55.htm IDEA: XBRL DOCUMENT v3.22.2.2
Income Taxes - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 31, 2022
Jul. 31, 2021
Jul. 31, 2022
Jul. 31, 2021
Income Tax Disclosure [Abstract]        
Income tax expense $ 372 $ 151 $ 637 $ 480