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Note 3 - Segment Reporting Revenue (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019
Net gains (losses) on investments and other financial instruments |  | $ 47,276,000 | $ 12,540,000 |  | $ 25,249,000 | $ 34,453,000 |  |
Revenues |  | 364,441,000 | 394,964,000 |  | 693,522,000 | 758,593,000 |  |
Services Revenue, Net |  | 28,075,000 | 39,303,000 |  | 60,002,000 | 72,056,000 |  |
Other Nonoperating Income |  | 247,000 | 0 |  | 247,000 | 0 |  |
Mortgage segment |  |  |  |  |  |  |  |
Revenues | [1] | 286,943,000 | 336,644,000 | [2] | 602,027,000 | 639,014,000 | [2] |
Real Estate segment |  |  |  |  |  |  |  |
Revenues | [1] | 26,092,000 | 27,627,000 |  | 54,675,000 | 50,650,000 |  |
Accounts and notes receivable related to revenue service contracts |  | 17,900,000 |  |  | 17,900,000 |  |  | $ 10,800,000
Bad debt expense |  | 0 | 0 |  | 0 | 0 |  |
All Other activities segment |  |  |  |  |  |  |  |
Revenues |  | 6,493,000 | 18,519,000 |  | 14,126,000 | 35,358,000 |  |
Valuation services |  |  |  |  |  |  |  |
Services Revenue, Net |  | 7,794,000 | 13,358,000 |  | 19,638,000 | 26,064,000 |  |
Title services |  |  |  |  |  |  |  |
Services Revenue, Net |  | 9,059,000 | 4,999,000 |  | 16,364,000 | 6,599,000 |  |
Asset management services |  |  |  |  |  |  |  |
Services Revenue, Net |  | 6,964,000 | 6,461,000 |  | 13,338,000 | 12,733,000 |  |
Mortgage services |  |  |  |  |  |  |  |
Services Revenue, Net |  | 3,918,000 | 1,872,000 |  | 7,051,000 | 2,516,000 |  |
Real estate agent services |  |  |  |  |  |  |  |
Services Revenue, Net |  | 340,000 | 72,000 |  | 750,000 | 72,000 |  |
All Other services |  |  |  |  |  |  |  |
Services Revenue, Net |  | 0 | 12,541,000 |  | 2,861,000 | 24,072,000 |  |
Operating Segments |  |  |  |  |  |  |  |
Revenues |  | 313,035,000 | 364,271,000 |  | 656,702,000 | 689,664,000 |  |
Intersegment Eliminations |  |  |  |  |  |  |  |
Revenues |  | $ (2,610,000) | $ (366,000) |  | $ (2,802,000) | $ (882,000) |  |
[1] | Includes immaterial inter-segment revenues for the three and six months ended June 30, 2020 and 2019.
[2] | Includes a cumulative adjustment to unearned premiums recorded in the second quarter of 2019 as further described above.

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- Definition This concept represents the gains and losses on investments and other financial instruments for the period excluding the impact of changes in the present value of insurance claims and recoveries on insured credit derivatives and VIEs, based on the company's ongoing insurance loss monitoring, which are a component of segment expenses. Also includes other than temporarily impaired losses recognized in earnings. + References No definition available. + Details
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