Taxes (Details) $ in Thousands	Jan. 31, 2022 USD ($)
Tax Year 2013 to 2021
Income Tax Contingency [Line Items]
Reserve for estimate of foreign income tax liability	$ 300
Tax Year 2022
Income Tax Contingency [Line Items]
Reserve for estimate of foreign income tax liability	$ 75

Amount recognized for uncertainty in income taxes classified as noncurrent.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.24)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_LiabilityForUncertainTaxPositionsNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant