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Note 12 - Accumulated Other Comprehensive Income (Tables) | 6 Months Ended
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Jun. 30, 2014
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | The following table shows the rollforward of accumulated other comprehensive income as of the periods indicated:
| Three Months Ended June 30, 2014 |  | Six Months Ended June 30, 2014
(In thousands) | Before Tax |  | Tax Effect |  | Net of Tax |  | Before Tax |  | Tax Effect |  | Net of Tax
Balance at beginning of period | $ | 61,185 |  |  | $ | 19,841 |  |  | $ | 41,344 |  |  | $ | 57,345 |  |  | $ | 19,962 |  |  | $ | 37,383 |
Other comprehensive income (loss): |  |  |  |  |  |  |  |  |  |  |
Unrealized gains on investments: |  |  |  |  |  |  |  |  |  |  |  |
Unrealized holding gains (losses) arising during the period | 9,069 |  |  | (212 | ) |  | 9,281 |  |  | 13,718 |  |  | (48 | ) |  | 13,766 |
Less: Reclassification adjustment for net (losses) gains included in net income (1) | (603 | ) |  | (211 | ) |  | (392 | ) |  | 206 |  |  | 74 |  |  | 132 |
Net unrealized gains (losses) on investments | 9,672 |  |  | (1 | ) |  | 9,673 |  |  | 13,512 |  |  | (122 | ) |  | 13,634 |
Other comprehensive income (loss) | 9,672 |  |  | (1 | ) |  | 9,673 |  |  | 13,512 |  |  | (122 | ) |  | 13,634 |
Balance at end of period | $ | 70,857 |  |  | $ | 19,840 |  |  | $ | 51,017 |  |  | $ | 70,857 |  |  | $ | 19,840 |  |  | $ | 51,017 |
| Three Months Ended June 30, 2013 |  | Six Months Ended June 30, 2013
(In thousands) | Before Tax |  | Tax Effect |  | Net of Tax |  | Before Tax |  | Tax Effect |  | Net of Tax
Balance at beginning of period | $ | 36,323 |  |  | $ | 12,783 |  |  | $ | 23,540 |  |  | $ | 24,904 |  |  | $ | 8,809 |  |  | $ | 16,095 |
Other comprehensive income: |  |  |  |  |  |  |  |  |  |  |
Unrealized gains on investments: |  |  |  |  |  |  |  |  |  |  |
Unrealized holding gains arising during the period | 2,277 |  |  | 797 |  |  | 1,480 |  |  | 13,763 |  |  | 4,817 |  |  | 8,946 |
Less: Reclassification adjustment for net gains included in net loss (1) | 1,150 |  |  | 596 |  |  | 554 |  |  | 1,217 |  |  | 642 |  |  | 575 |
Net unrealized gains on investments | 1,127 |  |  | 201 |  |  | 926 |  |  | 12,546 |  |  | 4,175 |  |  | 8,371 |
Other comprehensive income | 1,127 |  |  | 201 |  |  | 926 |  |  | 12,546 |  |  | 4,175 |  |  | 8,371 |
Balance at end of period | $ | 37,450 |  |  | $ | 12,984 |  |  | $ | 24,466 |  |  | $ | 37,450 |  |  | $ | 12,984 |  |  | $ | 24,466 |
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(1) | Included in net gains (losses) on investments on our condensed consolidated statements of operations.

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
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