Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 4,418	$ 3,845	$ 8,128	$ 6,941
Total Revenues	42,733	41,936	82,679	75,712
Escrow and other title-related fees
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	1,901	2,149	3,223	3,653
Non-title services
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	2,517	1,696	4,905	3,288
Net premiums written
Disaggregation of Revenue [Line Items]
Other sources of revenue	34,978	35,142	63,773	64,701
Investment-related revenue
Disaggregation of Revenue [Line Items]
Other sources of revenue	3,247	2,942	10,373	3,840
Other
Disaggregation of Revenue [Line Items]
Other sources of revenue	$ 90	$ 7	$ 405	$ 230