Related Party Transactions Summary Of Approximate Values By Year Found Within Consolidated Statements Of Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Related Party Transaction [Line Items]
Net premiums written	$ 34,978	$ 35,142	$ 63,773	$ 64,701
Other	90	7	405	230
Commissions to agents	16,275	16,427	31,333	30,452
Title Insurance Agencies
Related Party Transaction [Line Items]
Net premiums written	3,929	3,628	7,048	6,819
Other	614	892	1,087	1,135
Commissions to agents	$ 2,573	$ 2,415	$ 4,646	$ 4,530