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Note 5 - Investments Net Gains (Losses) on Investments and Other Financial Instruments (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Gain (Loss) on Securities [Line Items] |  |  |
Other gains (losses), net realized gain (loss) |  | $ 85 | $ 12
Net realized gains (losses) on investments |  | (1,687) | (3,442)
Unrealized Gain (Loss) on Securities |  | 19,469 | (12,804)
Total net gains (losses) on investments |  | 17,782 | (17,090)
Net gains (losses) on other financial instruments |  | 4,131 | (1,797)
Net gains (losses) on investments and other financial instruments |  | 21,913 | (18,887)
Fixed maturities |  |  |
Gain (Loss) on Securities [Line Items] |  |  |
Fixed maturities available for sale, net realized gain (loss) | [1] | (495) | (3,120)
Gross investment gains from sales and redemptions |  | 4,165 | 598
Gross investment losses from sales and redemptions |  | (4,660) | (3,718)
Equity securities |  |  |
Gain (Loss) on Securities [Line Items] |  |  |
Equity securities, net realized gain (loss) |  | (680) | 142
Trading Securities |  |  |
Gain (Loss) on Securities [Line Items] |  |  |
Trading securities, net realized gain (loss) |  | (684) | (538)
Other invested assets |  |  |
Gain (Loss) on Securities [Line Items] |  |  |
Other invested assets, net realized gain (loss) |  | $ 87 | $ 62
[1] | Components of net realized gains (losses) on fixed-maturities available for sale include:
| Three Months Ended March 31,
(In thousands) | 2019 |  | 2018
Gross investment gains from sales and redemptions | $ | 4,165 |  |  | $ | 598 |
Gross investment losses from sales and redemptions | (4,660 | ) |  | (3,718 | )

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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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- Definition This amount represents the net realized gains (losses) on all fixed-maturities, equity, trading, short-term, and other-invested assets securities, excluding other-than-temporary impairments and net unrealized gains (losses) on investment securities. + References No definition available. + Details
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- Definition This item represents the gain (loss) realized during the period from the sale of investments accounted for under the cost method of accounting. + References No definition available. + Details
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