v3.23.1

Related party transactions (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Advertisements with Pharmaceutical Company | Affiliate of Director
Related Party Transaction [Line Items]
Recognized revenue from related parties	$ 775	$ 482
Accounts receivable from related parties	339	173
Software Agreement | Affiliate of Director
Related Party Transaction [Line Items]
General and administrative expenses from transactions with related party	374	182
Software Agreement | Affiliate of Director | Prepaid and other current assets
Related Party Transaction [Line Items]
Due from related parties, current	$ 51	374
Software Agreement | Affiliate of Director | Other assets
Related Party Transaction [Line Items]
Due from related parties, noncurrent		$ 51
Revenue from Affiliate of Stockholder | Affiliated Entity
Related Party Transaction [Line Items]
Recognized revenue from related parties			$ 2,425

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