Fair Value Measurements (Details) (Fair Value, Measurements, Recurring [Member], USD $)	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013
Summary of financial assets and liabilities measured at fair value on a recurring basis
Interest Rate Swap (1)	$ (39,685)	[1]	$ (39,840)	[1]
Total	63,516,276		59,215,102
Fair Value, Inputs, Level 1 [Member]
Summary of financial assets and liabilities measured at fair value on a recurring basis
Interest Rate Swap (1)	0	[1]	0	[1]
Total	63,555,961		59,254,942
Fair Value, Inputs, Level 2 [Member]
Summary of financial assets and liabilities measured at fair value on a recurring basis
Interest Rate Swap (1)	(39,685)	[1]	(39,840)	[1]
Total	(39,685)		(39,840)
Fair Value, Inputs, Level 3 [Member]
Summary of financial assets and liabilities measured at fair value on a recurring basis
Interest Rate Swap (1)	0	[1]	0	[1]
Total	0		0
Preferred Stock [Member]
Summary of financial assets and liabilities measured at fair value on a recurring basis
Securities Available for Sale at Fair Value	19,045,983		24,536,942
Preferred Stock [Member] | Fair Value, Inputs, Level 1 [Member]
Summary of financial assets and liabilities measured at fair value on a recurring basis
Securities Available for Sale at Fair Value	19,045,983		24,536,942
Preferred Stock [Member] | Fair Value, Inputs, Level 2 [Member]
Summary of financial assets and liabilities measured at fair value on a recurring basis
Securities Available for Sale at Fair Value	0		0
Preferred Stock [Member] | Fair Value, Inputs, Level 3 [Member]
Summary of financial assets and liabilities measured at fair value on a recurring basis
Securities Available for Sale at Fair Value	0		0
Common Stock [Member]
Summary of financial assets and liabilities measured at fair value on a recurring basis
Securities Available for Sale at Fair Value	44,509,978		34,718,000
Common Stock [Member] | Fair Value, Inputs, Level 1 [Member]
Summary of financial assets and liabilities measured at fair value on a recurring basis
Securities Available for Sale at Fair Value	44,509,978		34,718,000
Common Stock [Member] | Fair Value, Inputs, Level 2 [Member]
Summary of financial assets and liabilities measured at fair value on a recurring basis
Securities Available for Sale at Fair Value	0		0
Common Stock [Member] | Fair Value, Inputs, Level 3 [Member]
Summary of financial assets and liabilities measured at fair value on a recurring basis
Securities Available for Sale at Fair Value	$ 0		$ 0

[1] (1) Included in accrued liabilities and deposits