Revenue Recognition (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 17,396	$ 14,178	$ 13,020
Total revenues	183,502	156,259	161,627
Escrow and other title-related fees
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	7,474	7,096	6,892
Non-title services
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	9,922	7,082	6,128
Net premiums written
Disaggregation of Revenue [Line Items]
Other sources of revenue	145,842	138,125	140,502
Investment related revenue
Disaggregation of Revenue [Line Items]
Other sources of revenue	19,586	3,486	7,645
Other
Disaggregation of Revenue [Line Items]
Other sources of revenue	$ 678	$ 470	$ 460