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Note 16 - Commitments and Contingencies (Details Textual) - USD ($)	Oct. 18, 2023	Jun. 16, 2023	Jan. 30, 2023	Jun. 27, 2022
Miller v. Pentagon Federal Credit Union, Verisk Analytics, Inc. and Lead Intelligence, Inc. [Member]
Loss Contingency, Aggregate Claims of Proposed Class		$ 5,000,000.0
Ahringer et al. v. LoanDepot, Inc. and Verisk Analytics [Member]
Loss Contingency, Aggregate Claims of Proposed Class			$ 5,000,000.0
Williams v. DDR Merida, LLC and Lead Intelligence, Inc. [Member]
Loss Contingency, Damages Per Violation				$ 5,000
Government Contracts Within Former Financial Services Segment Sold to TransUnion [Member] | Subsequent Event [Member]
Loss Contingency Accrual	$ 20,000,000.0

X

- Definition

Amount of loss contingency liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483076/450-20-50-1

Reference 2: http://www.xbrl.org/2003/role/recommendedDisclosureRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483076/450-20-50-10

+ Details

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X

- Definition

Aggregate claims of proposed class for loss contingency.

+ References

No definition available.

+ Details

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X

- Definition

The amount of damages per violation accrued under loss contingency.

+ References

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+ Details

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- Details

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