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Note 6 - Accumulated Other Comprehensive Income - Changes in Accumulated Other Comprehensive Income (Loss) by Component, Net of Tax (Details) - USD ($)
$ in Thousands

3 Months Ended

6 Months Ended

Jun. 30, 2018

Jun. 30, 2017

Jun. 30, 2018

Jun. 30, 2017

Balance

$ 119,863

Change in accounting principle, ASC 2016-01

Change in accounting principle, ASC 2018-02

Total other comprehensive income (loss)

(1,568)

Balance

$ 122,716

122,716

Accumulated Net Investment Gain (Loss) Attributable to Parent [Member]

Balance

^[1]

(373)

$ 1,032

1,091

$ 1,201

Other comprehensive loss before reclassification

^[1]

(58)

783

(1,568)

936

Change in accounting principle, ASC 2016-01

^[1],[2]

(141)

Change in accounting principle, ASC 2018-02

^[1],[2]

187

Total other comprehensive income (loss)

^[1]

783

(1,522)

614

Balance

^[1]

$ (431)

1,815

$ (431)

1,815

Amount reclassified from accumulated other comprehensive income

^[1]

$ (322)

[1]	All amounts are net of tax. Amounts in parentheses indicate debits to accumulated other comprehensive income.
[2]	Reclassifications are the result of the adoption of ASUs 2016-01 and 2018-02 effective for the Company beginning January 1, 2018. The reclassifications are presented within the Consolidated Statement of Changes in Stockholders' Equity for the affected transitional periods.

X

- Definition

Amount of increase (decrease) in accumulated other comprehensive income (AOCI) for reclassification to retained earnings of tax effect from measurement and recognition of financial instruments that are marked to fair value and reported as available-for-sale.

+ References

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- Definition

Amount of increase (decrease) in accumulated other comprehensive income (AOCI) for reclassification to retained earnings of tax effect from remeasurement of deferred tax pursuant to Tax Cuts and Jobs Act.

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Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent.

+ References

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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