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Segment Information Selected Financial Information By Segment (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2018 USD ($) | Sep. 30, 2017 USD ($) | Sep. 30, 2018 USD ($) segment | Sep. 30, 2017 USD ($) | Dec. 31, 2017 USD ($)
Segment Reporting Information [Line Items] |  |  |  |  |
Number of reportable segments | segment |  |  | 1 |  |
Insurance And Other Services Revenue | $ 43,186 | $ 40,634 | $ 115,058 | $ 115,160 |
Investment income | 4,887 | 1,697 | 8,286 | 4,903 |
Net realized gain (loss) on investments | 188 | 804 | 629 | 990 |
Total Revenues | 48,261 | 43,135 | 123,973 | 121,053 |
Operating expenses | 35,701 | 34,218 | 97,374 | 97,339 |
Income (loss) before income taxes | 12,560 | 8,917 | 26,599 | 23,714 |
Total assets | 266,576 | 253,198 | 266,576 | 253,198 | $ 248,913
Title Insurance |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Insurance And Other Services Revenue | 42,891 | 40,658 | 113,992 | 114,344 |
Investment income | 4,247 | 1,503 | 6,986 | 4,380 |
Net realized gain (loss) on investments | 141 | 749 | 548 | 893 |
Total Revenues | 47,279 | 42,910 | 121,526 | 119,617 |
Operating expenses | 35,359 | 34,125 | 95,575 | 95,802 |
Income (loss) before income taxes | 11,920 | 8,785 | 25,951 | 23,815 |
Total assets | 212,181 | 201,138 | 212,181 | 201,138 |
All Other |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Insurance And Other Services Revenue | 2,120 | 1,928 | 6,006 | 5,379 |
Investment income | 640 | 194 | 1,300 | 523 |
Net realized gain (loss) on investments | 47 | 55 | 81 | 97 |
Total Revenues | 2,807 | 2,177 | 7,387 | 5,999 |
Operating expenses | 2,033 | 1,911 | 6,337 | 5,771 |
Income (loss) before income taxes | 774 | 266 | 1,050 | 228 |
Total assets | 54,395 | 52,060 | 54,395 | 52,060 |
Intersegment Eliminations |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Insurance And Other Services Revenue | (1,825) | (1,952) | (4,940) | (4,563) |
Investment income | 0 | 0 | 0 | 0 |
Net realized gain (loss) on investments | 0 | 0 | 0 | 0 |
Total Revenues | (1,825) | (1,952) | (4,940) | (4,563) |
Operating expenses | (1,691) | (1,818) | (4,538) | (4,234) |
Income (loss) before income taxes | (134) | (134) | (402) | (329) |
Total assets | $ 0 | $ 0 | $ 0 | $ 0 |

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