Revenue Recognition (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 23,345	$ 17,014
Total revenues	329,498	236,408
Escrow and other title-related fees
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	13,678	8,321
Non-title services
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	9,667	8,693
Net premiums written
Disaggregation of Revenue [Line Items]
Other sources of revenue	273,885	205,418
Investment-related revenue
Disaggregation of Revenue [Line Items]
Other sources of revenue	27,496	13,353
Other
Disaggregation of Revenue [Line Items]
Other sources of revenue	$ 4,772	$ 623