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Other Long-Term Liabilities - Schedule of Other Long-Term Liabilities (Detail) - USD ($)
$ in Thousands
Jan. 31, 2021
Jan. 31, 2020
Other Liabilities Disclosure [Abstract]    
Unrecognized tax benefits, including interest $ 8,966 $ 8,261
Deferred tax liabilities, non-current 1,288 1,288
Software license liabilities, non-current 6,259 8,159
Other long-term liabilities 299 68
Total other long-term liabilities $ 16,812 $ 17,776