Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (Parenthetical) $ in Thousands	3 Months Ended
Apr. 30, 2022 USD ($)	Apr. 30, 2021 USD ($)
Statement of Stockholders' Equity [Abstract]
Other comprehensive income loss foregin currency translation adjustment net of tax	$ 0	$ 0
Exchange ratio		0.8141070

Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580

Name:	us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration