Consolidated Statements Of Comprehensive Income (Loss) (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Consolidated Statements Of Comprehensive Income (Loss) [Abstract]
Net Income	$ 2,027,523	$ 2,050,605	$ 1,642,828
Other Comprehensive Income (Loss):
Unrealized Gains of Equity Method Investee	357,316	208,007	175,900
Unrealized Gains (Losses) on Interest Rate Swaps	887,994	(94,816)	338,432
Income Tax Benefit (Expense) Related to Unrealized Gain (Loss) on Interest Rate Swaps	(359,371)	38,371	(136,964)
Other Comprehensive Income	885,939	151,562	377,368
Comprehensive Income	$ 2,913,462	$ 2,202,167	$ 2,020,196