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Note 17 - Accumulated Other Comprehensive Income (Loss) | 12 Months Ended
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Dec. 31, 2019
Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Comprehensive Income (Loss) Note [Text Block] | Accumulated Other Comprehensive Income (Loss) The following table shows the rollforward of accumulated other comprehensive income (loss) as of the periods indicated:
| Year Ended December 31, 2019
(In thousands) | Before Tax |  | Tax Effect |  | Net of Tax
Balance at beginning of period | $ | (77,114 | ) |  | $ | (16,194 | ) |  | $ | (60,920 | )
Other comprehensive income (loss) (“OCI”): |  |  |  |  |
Unrealized gains (losses) on investments: |  |  |  |  |
Unrealized holding gains (losses) arising during the period | 228,406 |  |  | 47,965 |  |  | 180,441 |
Less: Reclassification adjustment for net gains (losses) included in net income (1) | 11,262 |  |  | 2,365 |  |  | 8,897 |
Net unrealized gains (losses) on investments | 217,144 |  |  | 45,600 |  |  | 171,544 |
Foreign currency translation adjustments: |  |  |  |  |
Unrealized foreign currency translation adjustments | — |  |  | — |  |  | — |
Less: Reclassification adjustment for liquidation of foreign subsidiary and other adjustments included in net income (2) | 4 |  |  | 1 |  |  | 3 |
Net foreign currency translation adjustments | (4 | ) |  | (1 | ) |  | (3 | )
Net actuarial gains (losses) | (168 | ) |  | (35 | ) |  | (133 | )
OCI | 216,972 |  |  | 45,564 |  |  | 171,408 |
Balance at end of period | $ | 139,858 |  |  | $ | 29,370 |  |  | $ | 110,488 |
| Year Ended December 31, 2018
(In thousands) | Before Tax |  | Tax Effect |  | Net of Tax
Balance at beginning of period | $ | 32,669 |  |  | $ | 9,584 |  |  | $ | 23,085 |
Cumulative effect of adopting accounting standard updates | 284 |  |  | (2,664 | ) |  | 2,948 |
Balance adjusted for cumulative effect of adopting accounting standard updates | 32,953 |  |  | 6,920 |  |  | 26,033 |
OCI: |  |  |  |  |
Unrealized gains (losses) on investments: |  |  |  |  |
Unrealized holding gains (losses) arising during the period | (123,235 | ) |  | (25,879 | ) |  | (97,356 | )
Less: Reclassification adjustment for net gains (losses) included in net income (1) | (13,000 | ) |  | (2,730 | ) |  | (10,270 | )
Net unrealized gains (losses) on investments | (110,235 | ) |  | (23,149 | ) |  | (87,086 | )
Foreign currency translation adjustments: |  |  |  |  |
Unrealized foreign currency translation adjustments | 5 |  |  | 1 |  |  | 4 |
Less: Reclassification adjustment for liquidation of foreign subsidiary and other adjustments included in net income (2) | — |  |  | — |  |  | — |
Net foreign currency translation adjustments | 5 |  |  | 1 |  |  | 4 |
Net actuarial gains (losses) | 163 |  |  | 34 |  |  | 129 |
OCI | (110,067 | ) |  | (23,114 | ) |  | (86,953 | )
Balance at end of period | $ | (77,114 | ) |  | $ | (16,194 | ) |  | $ | (60,920 | )
| Year Ended December 31, 2017
(In thousands) | Before Tax |  | Tax Effect |  | Net of Tax
Balance at beginning of period | $ | (19,063 | ) |  | $ | (6,668 | ) |  | $ | (12,395 | )
OCI: |  |  |  |  |
Unrealized gains (losses) on investments: |  |  |  |  |
Unrealized holding gains (losses) arising during the period | 46,235 |  |  | 14,332 |  |  | 31,903 |
Less: Reclassification adjustment for net gains (losses) included in net income (1) | (4,065 | ) |  | (1,423 | ) |  | (2,642 | )
Net unrealized gains (losses) on investments | 50,300 |  |  | 15,755 |  |  | 34,545 |
Foreign currency translation adjustments: |  |  |  |  |
Unrealized foreign currency translation adjustments | 225 |  |  | 75 |  |  | 150 |
Less: Reclassification adjustment for liquidation of foreign subsidiary and other adjustments included in net income (2) | (1,109 | ) |  | (388 | ) |  | (721 | )
Net foreign currency translation adjustments | 1,334 |  |  | 463 |  |  | 871 |
Net actuarial gains (losses) | 98 |  |  | 34 |  |  | 64 |
OCI | 51,732 |  |  | 16,252 |  |  | 35,480 |
Balance at end of period | $ | 32,669 |  |  | $ | 9,584 |  |  | $ | 23,085 |
______________________
(1) | Included in net gains (losses) on investments and other financial instruments in our consolidated statements of operations.
(2) Included in restructuring and other exit costs in our consolidated statements of operations.

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 + Details
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- References No definition available. + Details
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