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Note 4 - Segment Reporting - Adjusted Pretax Operating Income (Loss) (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Adjusted pretax operating income (loss) | $ 139,895 | $ 207,060 | $ 247,557 | $ 617,704
Net gains (losses) on investments and other financial instruments | 17,652 | 13,009 | 42,901 | 47,462
Gain (Loss) on Extinguishment of Debt | 0 | (5,940) | 0 | (22,738)
Amortization and impairment of other acquired intangible assets | (961) | (2,139) | (2,919) | (6,465)
Impairment of other long-lived assets and other-non-operating items | (466) | 0 | (788) | (5,557)
Consolidated pretax income (loss) | 161,205 | 217,673 | 300,274 | 643,354
Increase in Net Premiums Earned |  |  |  | $ 32,900
Increase in Net Premiums Earned Per Share |  |  |  | $ 0.12
Mortgage segment |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Adjusted pretax operating income (loss) | 145,836 | 209,601 | 263,182 | $ 627,942
Total Operating Expenses Allocated to Subsidiaries From Parent Company | 29,435 | 26,671 | 83,700 | 76,684
Depreciation | 2,895 | 3,817 | 9,719 | 11,528
Real Estate segment |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Adjusted pretax operating income (loss) | (5,941) | (2,541) | (15,625) | (10,238)
Total Operating Expenses Allocated to Subsidiaries From Parent Company | 3,818 | 2,910 | 10,993 | 8,364
Depreciation | 683 | 561 | 2,125 | 1,769
All Other activities segment |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Adjusted pretax operating income (loss) | $ 5,085 | $ 5,683 | $ 13,523 | $ 12,948

X
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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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