Comprehensive Income Statement - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Comprehensive Income Statement
Net earnings	$ 5,357,287	$ 3,852,279	$ 7,150,819	$ 5,715,982
Other comprehensive income:
Net unrealized gains (losses) on derivative instruments	(259,008)	766,630	560,666	2,286,653
Net unrealized gains (losses) on available for sale securities	10,897	(165,860)	308,794	(394,116)
Other comprehensive income (loss)	(248,111)	600,770	869,460	1,892,537
Comprehensive income	$ 5,109,176	$ 4,453,049	$ 8,020,279	$ 7,608,519

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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