Composition of certain financial statement captions - Schedule of Prepaids and Other Current Assets (Details) - USD ($) $ in Thousands	Jul. 31, 2020	Jan. 31, 2020
Composition Of Certain Financial Statement [Abstract]
Prepaid software and business systems	$ 1,854	$ 1,611
Prepaid PhreesiaPads	958	645
Prepaid data center expenses	460	751
Prepaid insurance	2,778	1,259
Other prepaid expenses and other current assets	2,328	891
Total prepaid and other current assets	$ 8,378	$ 5,157

Amount of asset related to consideration paid in advance for insurance that provides economic benefits within a future period of one year or the normal operating cycle, if longer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 340
-SubTopic 10
-Section 05
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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Name:	us-gaap_PrepaidInsurance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant