Preferred Stock (Details) (Convertible Preferred Stock [Member], USD $)	1 Months Ended
	Aug. 31, 2013	Jun. 30, 2013	Jun. 30, 2011
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, preferred stock	$ 66,000
Preferred stock cash dividend paid	$ 0.04