XML 68 R54.htm IDEA: XBRL DOCUMENT v3.25.1

Investments in Securities and Fair Value (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Investments, Debt and Equity Securities [Abstract]
Other-than-temporary impairment loss, recognized in earnings	$ 74	$ 201
Number of other assets impaired	2	0

X

- Definition

Number of other assets impaired through earnings.

+ References

No definition available.

+ Details

Name:	itic_OtherAssetsImpairedNumberOfAssets
Namespace Prefix:	itic_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of other-than-temporary impairment (OTTI) on investments recognized in earnings.

+ References

No definition available.

+ Details

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

X

- References

No definition available.

+ Details

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