Organization, Consolidation and Presentation of Financial Statements Line Items [Line Items]

No definition available.

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- Definition

Name of the acquired entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8672-108599

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- Definition

Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are due within one year or operating cycle, if longer, from the balance sheet date.

+ References

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 210.5-02.20)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 45
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=99376301&loc=d3e1243-112600

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Balance Type:	credit
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- Definition

The cash outflow during the period for redemption of redeemable noncontrolling interests.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585

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Basis of Presentation and Principles of Consolidation (Details) $ in Thousands		3 Months Ended
	Nov. 13, 2019	Apr. 30, 2021 USD ($) Divisions	Jul. 31, 2020 USD ($)	Jan. 31, 2020
Organization, Consolidation and Presentation of Financial Statements Line Items [Line Items]
Number of operating units \| Divisions		3
Dot Technology [Member] \| Applied Technology [Member]
Organization, Consolidation and Presentation of Financial Statements Line Items [Line Items]
Business Acquisition, Name of Acquired Entity	Dot Technology Corp.
Dot Technology Corp. [Member]
Organization, Consolidation and Presentation of Financial Statements Line Items [Line Items]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners				36.00%
Payments to redeem minority non-controlling Interest			$ 17,853
Liability for redeemed noncontrolling interest, Current		$ 5,438