Preferred Stock (Details) (Convertible Preferred Stock [Member], USD $)	1 Months Ended
	Jun. 30, 2013	Jun. 30, 2011	Aug. 31, 2013
Convertible Preferred Stock [Member]
Class of Stock [Line Items]
Stock issued during period, shares, new issues		1,666,667
Stock issued during period, per share, new issues		$ 2.40
Stock issued during period, value, new issues		$ 4,000,000
Convertible preferred stock, shares of common stock issued upon conversion	1
Preferred stock annual dividend, per share	$ 0.24
Dividends payable			$ 66,000
Dividends payable per share			$ 0.04