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Note 12 - Accumulated Other Comprehensive Income Rollforward of Accumulated Other Comprehensive Income (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income, Net of Tax, beginning balance |  |  |  |  | $ 37,383 |  |  |
Other Comprehensive Income, Net of Tax [Abstract] |  |  |  |  |  |  |  |
Unrealized holding gains arising during the period | 9,281 |  | 1,480 |  | 13,766 |  | 8,946 |
Less: Reclassification adjustment for net gains included in net income | (392) |  | 554 |  | 132 |  | 575 |
Net unrealized gains on investments | 9,673 |  | 926 |  | 13,634 |  | 8,371 |
Other comprehensive income | 9,673 |  | 926 |  | 13,634 |  | 8,371 |
Accumulated Other Comprehensive Income, Net of Tax, ending balance | 51,017 |  |  |  | 51,017 |  |  |
Other Comprehensive Income |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income, before Tax, beginning balance | 61,185 |  | 36,323 |  | 57,345 |  | 24,904 |
Accumulated Other Comprehensive Income, Tax, beginning balance | 19,841 |  | 12,783 |  | 19,962 |  | 8,809 |
Accumulated Other Comprehensive Income, Net of Tax, beginning balance | 41,344 |  | 23,540 |  | 37,383 |  | 16,095 |
Other Comprehensive Income, before Tax [Abstract] |  |  |  |  |  |  |  |
Unrealized holding gains arising during the period, before tax | 9,069 |  | 2,277 |  | 13,718 |  | 13,763 |
Less: Reclassification adjustment for net gains included in net income, before tax | (603) | [1] | 1,150 | [1] | 206 | [1] | 1,217 | [1]
Net unrealized gains on investments, before tax | 9,672 |  | 1,127 |  | 13,512 |  | 12,546 |
Other comprehensive income, before tax | 9,672 |  | 1,127 |  | 13,512 |  | 12,546 |
Other Comprehensive Income, Tax [Abstract] |  |  |  |  |  |  |  |
Unrealized holding gains arising during the period, tax | (212) |  | 797 |  | (48) |  | 4,817 |
Less: Reclassification adjustment for net gains included in net income, tax | (211) | [1] | 596 | [1] | 74 | [1] | 642 | [1]
Net unrealized gains on investments, tax | (1) |  | 201 |  | (122) |  | 4,175 |
Other Comprehensive Income, Tax | (1) |  | 201 |  | (122) |  | 4,175 |
Other Comprehensive Income, Net of Tax [Abstract] |  |  |  |  |  |  |  |
Unrealized holding gains arising during the period | 9,281 |  | 1,480 |  | 13,766 |  | 8,946 |
Less: Reclassification adjustment for net gains included in net income | (392) | [1] | 554 | [1] | 132 | [1] | 575 | [1]
Net unrealized gains on investments | 9,673 |  | 926 |  | 13,634 |  | 8,371 |
Other comprehensive income | 9,673 |  | 926 |  | 13,634 |  | 8,371 |
Accumulated Other Comprehensive Income, before Tax, ending balance | 70,857 |  | 37,450 |  | 70,857 |  | 37,450 |
Accumulated Other Comprehensive Income, Tax, ending balance | 19,840 |  | 12,984 |  | 19,840 |  | 12,984 |
Accumulated Other Comprehensive Income, Net of Tax, ending balance | $ 51,017 |  | $ 24,466 |  | $ 51,017 |  | $ 24,466 |
[1] | Included in net gains (losses) on investments on our condensed consolidated statements of operations.

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- Definition Accumulated change in equity from transactions and other events and circumstances from non-owner sources, tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. + References No definition available. + Details
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- Definition Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e637-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e681-108580 Reference 3: 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 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 31 -Article 5 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 + Details
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