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Note 8 - Comprehensive Income (Loss) - Reclassification Out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
NON-OPERATING INCOME |  | $ 282 | $ 1,235 | $ (10) | $ (22) | $ 1,131 | $ (132) | $ 272 | $ 245 | $ 1,485 |  | $ 1,516 | $ 2,099
Total before tax |  |  |  |  |  |  |  |  |  | 17,772 |  | 34,928 | 22,212
Tax expense |  | 270 | 2,152 | 2,442 | 1,807 | 2,048 | 3,567 | 4,471 | 3,406 | (6,671) |  | (13,492) | (8,721)
NET INCOME |  | $ 723 | $ 3,451 | $ 3,992 | $ 2,935 | $ 3,233 | $ 5,795 | $ 7,039 | $ 5,369 | 11,101 |  | 21,436 | $ 13,491
Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Total before tax | [1] |  |  |  |  |  |  |  |  | 167 |  | 210 |
Tax expense |  |  |  |  |  |  |  |  |  | (64) | [1] | (80) |
NET INCOME | [1] |  |  |  |  |  |  |  |  | 103 |  | 130 |
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Net Investment Gain (Loss) Attributable to Parent [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
NON-OPERATING INCOME | [1] |  |  |  |  |  |  |  |  | 876 |  | 1,043 |
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Other-than-Temporary Impairment Attributable to Parent [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
NON-OPERATING INCOME | [1] |  |  |  |  |  |  |  |  | $ (709) |  | $ (833) |
[1] | Amounts in parentheses indicate debits to profit/loss

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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32639-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 + Details
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