Comprehensive Income Statement - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Comprehensive Income Statement
Net earnings	$ 2,485,864	$ 5,017,006	$ 4,345,864	$ 7,554,947
Other comprehensive income:
Unrealized gains on derivative instruments	1,021	2,804	2,616	5,541
Unrealized gains (losses) on available for sale securities	(67,708)	38,582	(37,838)	471,589
Other comprehensive income (loss) before income tax	(66,687)	41,386	(35,222)	477,130
Income tax (expense) benefit	22,786	(28,779)	12,613	(164,956)
Other comprehensive income (loss) net of income tax	(43,901)	12,607	(22,609)	312,174
Comprehensive income	$ 2,441,963	$ 5,029,613	$ 4,323,255	$ 7,867,121

Represents the monetary amount of Income tax (expense) benefit, during the indicated time period.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

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

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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