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Related Party Transactions Summary Of Approximate Values By Year Found Within Consolidated Statements Of Income (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Related Party Transaction [Line Items]    
Net premiums written $ 273,885 $ 205,418
Commissions to agents 142,815 106,807
Title Insurance Agencies    
Related Party Transaction [Line Items]    
Net premiums written 28,945 24,186
Non-title services and other investment income 4,677 3,543
Commissions to agents $ 20,249 $ 16,573