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Note 15 - Accumulated Other Comprehensive Income | 3 Months Ended
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Mar. 31, 2018
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Accumulated Other Comprehensive Income | Accumulated Other Comprehensive Income (Loss) The following table shows the rollforward of accumulated other comprehensive income (loss) as of the periods indicated:
| Three Months Ended March 31, 2018
(In thousands) | Before Tax |  | Tax Effect |  | Net of Tax
Balance at beginning of period | $ | 32,669 |  |  | $ | 9,584 |  |  | $ | 23,085 |
OCI: |  |  |  |  |
Unrealized gains (losses) on investments: |  |  |  |  |
Unrealized holding gains (losses) arising during the period | (76,763 | ) |  | (16,120 | ) |  | (60,643 | )
Less: Reclassification adjustment for net gains (losses) included in net income (1) | (3,964 | ) |  | (832 | ) |  | (3,132 | )
Net unrealized gains (losses) on investments | (72,799 | ) |  | (15,288 | ) |  | (57,511 | )
Unrealized foreign currency translation adjustments | 4 |  |  | 1 |  |  | 3 |
Cumulative effect of adopting the accounting standard update for financial instruments | 284 |  |  | 60 |  |  | 224 |
Cumulative effect of adopting the accounting standard update for the reclassification of certain tax effects | — |  |  | (2,724 | ) |  | 2,724 |
OCI | (72,511 | ) |  | (17,951 | ) |  | (54,560 | )
Balance at end of period | $ | (39,842 | ) |  | $ | (8,367 | ) |  | $ | (31,475 | )
| Three Months Ended March 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 | 11,334 |  |  | 3,967 |  |  | 7,367 |
Less: Reclassification adjustment for net gains (losses) included in net income (1) | (2,509 | ) |  | (878 | ) |  | (1,631 | )
Net unrealized gains (losses) on investments | 13,843 |  |  | 4,845 |  |  | 8,998 |
Unrealized foreign currency translation adjustments | 52 |  |  | 18 |  |  | 34 |
OCI | 13,895 |  |  | 4,863 |  |  | 9,032 |
Balance at end of period | $ | (5,168 | ) |  | $ | (1,805 | ) |  | $ | (3,363 | )
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(1) | Included in net gains (losses) on investments and other financial instruments on our consolidated statements of operations.

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- References No definition available. + Details
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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 + Details
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