Shareholders' Equity (Common and Preferred Stock Transactions) (Details) (USD $)	0 Months Ended		3 Months Ended		9 Months Ended					0 Months Ended				1 Months Ended	3 Months Ended	0 Months Ended	1 Months Ended
	Mar. 21, 2014	Aug. 29, 2013	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013	Jan. 31, 2014	Dec. 31, 2013	Jun. 30, 2013	Aug. 29, 2013 Common Unit Warrants [Member]	Aug. 29, 2013 Preferred Unit Warrants [Member]	Mar. 21, 2014 Common Stock [Member]	Aug. 29, 2013 Common Stock [Member]	Jan. 31, 2014 Common Stock [Member]	Dec. 31, 2011 Common Stock [Member]	Aug. 29, 2013 Series D Preferred Stock [Member]	Jan. 31, 2014 Series D Preferred Stock [Member]
Class of Stock [Line Items]
Sale of common stock												5,644,300	3,800,985		2,500,000	1,670
Number of shares covered by each warrant										0.816
Number of shares number of shares covered by warrant											1,525.23
Stock issued, price per share												$ 2.60	$ 0.535			$ 1,000
Exercise price			1.14		1.14				1.38	0.72	0.72
Warrant term										24 months	24 months
Number of common shares issuable upon conversion																1,869.15
Beneficial conversion feature					$ 726,378
Gross proceeds from public offering	14,675,180	3,703,527
Underwriting discount		(185,176)
Placement agent fees	(733,759)
Legal and accounting expense	(72,494)	(184,514)
Listing expense	(45,000)	(48,500)
Other expense	(5,000)	(6,045)
Net proceeds	$ 13,818,927	$ 3,279,292
Number of shares converted																	1,670
Number of common shares issued upon conversion														3,121,480
Common stock, shares outstanding			54,181,444		54,181,444		41,540,982	38,419,502	34,618,517