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Related party transactions
6 Months Ended
Jul. 31, 2020
Related Party Transactions [Abstract]  
Related party transactions Related party transactionsThe Company recognized revenue totaling approximately $988 and $1,372 from an affiliate of a stockholder of the Company for the three months ended July 31, 2020 and 2019, respectively. The Company recognized revenue totaling approximately $2,425 and $2,876 from an affiliate of a stockholder of the Company for the six months ended July 31, 2020 and 2019, respectively. Accounts receivable from the affiliate totaled approximately $699 and $2,072 as of July 31, 2020 and January 31, 2020, respectively.