Schedule II - Notes to Condensed Financial Statements (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022		Dec. 31, 2021
Condensed Financial Statements, Captions [Line Items]
Cash dividends paid to parent by wholly owned subsidiaries	$ 55,643		$ 30,651
Investors Title Insurance Company, net*
Condensed Financial Statements, Captions [Line Items]
Cash dividends paid to and received from parent company, net	48,243	[1]	28,401
Cash dividends paid to parent by wholly owned subsidiaries	49,655		34,182
Dividend received from parent company	1,412		5,781
Investors Title Exchange Corporation
Condensed Financial Statements, Captions [Line Items]
Cash dividends paid to parent by wholly owned subsidiaries	4,300		1,350
Investors Title Accommodation Corporation
Condensed Financial Statements, Captions [Line Items]
Cash dividends paid to parent by wholly owned subsidiaries	100		50
Investors Trust Company
Condensed Financial Statements, Captions [Line Items]
Cash dividends paid to parent by wholly owned subsidiaries	400		500
Investors Title Commercial Agency, LLC
Condensed Financial Statements, Captions [Line Items]
Cash dividends paid to parent by wholly owned subsidiaries	$ 2,600		$ 350

[1] Total dividends of $49,655 and $34,182 paid to the Parent Company in 2022 and 2021, respectively, netted with dividends of $1,412 and $5,781 received from the Parent Company in 2022 and 2021, respectively.