XML 24 R50.htm IDEA: XBRL DOCUMENT v3.20.1

Investments In Securities and Fair Value (Schedule of Measurement Alternative Investments) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2019
Measurement Alternative Investments
Beginning of Period	$ 7,899	$ 6,589
Amounts Impaired	0	0
Observable Changes	0	0
Purchases and Additional Commitments Paid	250	2,241
Sales, Returns of Capital and Other Reductions	0	(931)
End of Period	$ 8,149	$ 7,899

X

- Definition

Other Equity Investments, Impairment

+ References

No definition available.

+ Details

Name:	itic_OtherEquityInvestmentsImpairment
Namespace Prefix:	itic_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Other Equity Investments, Observable Changes

+ References

No definition available.

+ Details

Name:	itic_OtherEquityInvestmentsObservableChanges
Namespace Prefix:	itic_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Other Equity Investments, Purchases and Additional Commitments Paid

+ References

No definition available.

+ Details

Name:	itic_OtherEquityInvestmentsPurchasesandAdditionalCommitmentsPaid
Namespace Prefix:	itic_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Other Equity Investments, Sales, Returns of Capital, and Other Reductions

+ References

No definition available.

+ Details

Name:	itic_OtherEquityInvestmentsSalesReturnsofCapitalandOtherReductions
Namespace Prefix:	itic_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Fair value portion of investments in an entity not consolidated. Includes, but is not limited to, investments in an entity that is affiliated with the reporting entity by means of direct or indirect ownership, an entity in which the reporting entity shares control of the entity with another party or group, an entity which the company has significant influence, but does not have control and subsidiaries that are not required to be consolidated and are accounted for using the equity or cost method.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

+ Details

Name:	us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVenturesFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

Name:	us-gaap_InvestmentsInAndAdvancesToAffiliatesAtFairValueRollForward
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration