Shareholders' Equity (Details) (USD $)	3 Months Ended		0 Months Ended	3 Months Ended	0 Months Ended	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 17, 2014 Common Stock [Member]	Mar. 31, 2014 Common Stock [Member]	Mar. 17, 2014 8.25% Series A Cumulative Redeemable Preferred Stock [Member]	Mar. 31, 2014 8.25% Series A Cumulative Redeemable Preferred Stock [Member]
Shareholders Equity (Textual)
Dividends paid			$ 3,853,595
Reinvestment of dividends	452,312	341,016	452,312	452,312
Dividend declared per share, paid			$ 0.18
Proceed from dividend reinvestment and stock purchase plan				7,906,768
New shares issued under DRIP				880,483
Dividends declared per share				$ 0.18		$ 0.515625
Declaration date on dividend				Apr. 01, 2014		Apr. 01, 2014
Dividend payable date			Feb. 18, 2014	Jun. 16, 2014		Jun. 16, 2014
Record date of dividend				May 15, 2014	Feb. 18, 2014	May 15, 2014
Payment of preferred dividend	$ 1,889,147	$ 1,889,147			$ 1,889,147
Preferred stock, dividend declared per share, paid					$ 0.515625
Annual rate on dividend per share payable quarterly					$ 2.0625