Comprehensive Income Statement - USD ($)	3 Months Ended
Mar. 31, 2016	Mar. 31, 2015
Comprehensive Income Statement
Net earnings	$ 1,793,532	$ 1,863,703
Other comprehensive income:
Net unrealized gains on derivative instruments	819,674	1,520,023
Net unrealized gains (losses) on available for sale securities	297,897	(228,256)
Other comprehensive income	1,117,571	1,291,767
Comprehensive income	$ 2,911,103	$ 3,155,470

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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