Comprehensive Income Statement - USD ($)	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Comprehensive Income Statement
Net earnings	$ 14,279,504	$ 13,478,857	$ 8,024,233
Changes in:
Net unrealized gains on derivative instruments	6,490	10,628	16,433
Net unrealized gains (losses) on available for sale securities	757,690	(771,343)	(65,848)
Other comprehensive gain (loss)	764,180	(760,715)	(49,415)
Comprehensive income	$ 15,043,684	$ 12,718,142	$ 7,974,818

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

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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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