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Note 8 - Comprehensive Income (Loss) | 12 Months Ended
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Dec. 31, 2017
Notes to Financial Statements |
Comprehensive Income (Loss) Note [Text Block] |
8. | COMPREHENSIVE INCOME (LOSS)
Comprehensive income (loss) was comprised of net income (loss) plus or minus market value adjustments related to marketable securities. The following table summarizes the changes in accumulated balances of other comprehensive income for the years ended December 31, 2017 and 2016:
|  | Unrealized gains and losses on available-for-sale securities |
|  | (in thousands) |
Balance at January 1, 2016, net of tax of $3,250 |  | $ | 5,310 |
Other comprehensive income before reclassifications, net of tax of $ 1,390 |  |  | 2,269 |
Amounts reclassified from accumulated other comprehensive income, net of tax of $( 64) |  |  | (103 | )
Net other comprehensive income (loss) |  |  | 2,166 |
Balance at December 31, 201 6, net of tax of $4,576 |  |  | 7,476 |
Other comprehensive income before reclassifications, net of tax of $ (687) |  |  | 2,001 |
Amounts reclassified from accumulated other comprehensive income, net of tax of $( 1,310) |  |  | (2,033 | )
Net other comprehensive income (loss) |  |  | (32 | )
Balance at December 31, 201 7, net of tax of $2,579 |  | $ | 7,444 |
The following table provides details about reclassifications out of accumulated other comprehensive income for the years ended December 31, 2017 and 2016:
Details about Accumulated Other |  | Amounts Reclassified from Accumulated Other Comprehensive Income (a) |  | Statement of Operations
Comprehensive Income Component |  | 201 7 |  |  | 201 6 |  | Classification
|  | (in thousands) |  |
Unrealized gains and losses on available-for-sale securities: |  |  |  |  |  |  |  |  |
Unre alized gains and losses on securities sold |  | $ | 3,385 |  |  | $ | 876 |  | Non-operating income
Impairment expense |  |  | (42 | ) |  |  | (709 | ) | Non-operating income
Total before tax |  |  | 3,343 |  |  |  | 167 |  | Income before income taxes
Tax expense |  |  | (1,310 | ) |  |  | (64 | ) | Income tax expense
Total after tax |  | $ | 2,033 |  |  | $ | 103 |  | Net income
(a) Amounts in parentheses indicate debits to profit/loss

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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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