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Note 5 - Derivative Instruments and Hedging Activities - Movement in AOCI Balance (Details) - USD ($)

3 Months Ended

Mar. 31, 2018

Mar. 31, 2017

^[2]

AOCI balance, Gains and losses on cash flow hedges

Other comprehensive income (loss) before reclassifications, Gains and losses on cash flow hedges

23,010

Amount reclassified from accumulated other comprehensive income, Gains and losses on cash flow hedges

Other comprehensive income (loss) for the three months ended March 31, 2018

23,010

AOCI balance, Gains and losses on cash flow hedges

23,010

AOCI balance, Tax impact

Other comprehensive income (loss) before reclassifications, Tax impact

(5,585)

Amount reclassified from accumulated other comprehensive income, Tax impact

Other comprehensive income (loss) for the three months ended March 31, 2018

(5,585)

AOCI balance, Tax impact

(5,585)

AOCI balance

^[1]

Other comprehensive income (loss) before reclassifications

17,425

$ 186,229

Amount reclassified from accumulated other comprehensive income

$ (80,620)

Other comprehensive income (loss) for the three months ended March 31, 2018

17,425

AOCI balance

$ 17,425

[1]	The Company has initially applied ASC 2014-09 (Topic 606) using the modified retrospective method. Under this method, the comparative information is not restated.
[2]	The Company has initially applied ASC 2014-09 (Topic 606) using the modified retrospective method. Under this method, the comparative information is not restated.

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- Definition

Accumulated change in equity from transactions and other events and circumstances from non-owner sources, tax expense (benefit). 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.

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