Segment Information Selected Financial Information By Segment (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) segment	Dec. 31, 2020 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | segment	1
Insurance and other services revenues	$ 302,002	$ 223,055
Investment income	25,627	13,020
Net realized gain (loss) on investments	1,869	333
Total Revenues	329,498	236,408
Operating Expenses	244,566	186,747
Income before income taxes	84,932	49,661
Total assets	331,488	282,925
Intersegment Eliminations
Segment Reporting Information [Line Items]
Insurance and other services revenues	(18,434)	(12,332)
Investment income	0	0
Net realized gain (loss) on investments	0	0
Total Revenues	(18,434)	(12,332)
Operating Expenses	(12,583)	(7,374)
Income before income taxes	(5,851)	(4,958)
Total assets	0	0
Title Insurance | Operating Segments
Segment Reporting Information [Line Items]
Insurance and other services revenues	305,615	225,781
Investment income	21,460	11,622
Net realized gain (loss) on investments	779	334
Total Revenues	327,854	237,737
Operating Expenses	247,018	185,026
Income before income taxes	80,836	52,711
Total assets	279,597	225,974
All Other | Operating Segments
Segment Reporting Information [Line Items]
Insurance and other services revenues	14,821	9,606
Investment income	4,167	1,398
Net realized gain (loss) on investments	1,090	(1)
Total Revenues	20,078	11,003
Operating Expenses	10,131	9,095
Income before income taxes	9,947	1,908
Total assets	$ 51,891	$ 56,951