Consolidated Statements of Shareholders' Equity - USD ($)	Series A Convertible Preferred Stock	Common Stock	Accumulated Deficit	Total
Balance at Jun. 30, 2012	$ 3,138,056	$ 220,513,327	$ (201,996,361)	$ 21,655,022
Balance (in shares) at Jun. 30, 2012	442,968	32,510,069
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of warrants		$ 432,229		432,229
Exercise of warrants (in shares)		399,597
Warrants issued in conjunction with Line of Credit Amendment		$ 55,962		55,962
Stock based compensation 2010 Stock Incentive Plan		$ 68,723		68,723
Stock based compensation 2010 Stock Incentive Plan (in shares)		62,942
Stock based compensation 2011 Stock Incentive Plan		$ 157,645		157,645
Stock based compensation 2011 Stock Incentive Plan (in shares)		96,665
Stock based compensation 2012 Stock Incentive Plan		$ 276,539		276,539
Stock based compensation 2012 Stock Incentive Plan (In shares)		279,806
Retirement of common stock		$ (121,052)		(121,052)
Retirement of common stock (in shares)		(64,847)
Net income (loss)			854,123	854,123
Balance at Jun. 30, 2013	$ 3,138,056	$ 221,383,373	(201,142,238)	23,379,191
Balance (in shares) at Jun. 30, 2013	442,968	33,284,232
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of warrants		$ 2,361,956		2,361,956
Exercise of warrants (in shares)		2,090,226
Stock based compensation 2010 Stock Incentive Plan		$ 6,024		6,024
Stock based compensation 2010 Stock Incentive Plan (in shares)		6,668
Stock based compensation 2011 Stock Incentive Plan		$ 17,366		17,366
Stock based compensation 2011 Stock Incentive Plan (in shares)		51,667
Stock based compensation 2012 Stock Incentive Plan		$ 278,471		$ 278,471
Stock based compensation 2012 Stock Incentive Plan (In shares)
Stock based compensation 2013 Stock Incentive Plan		$ 227,180		$ 227,180
Stock based compensation 2013 Stock Incentive Plan (in shares)		131,203
Retirement of common stock		$ (89,020)		(89,020)
Retirement of common stock (in shares)		(49,311)
Excess tax benefits from stock-based compensation		$ 24,847		24,847
Net income (loss)			27,530,652	27,530,652
Balance at Jun. 30, 2014	$ 3,138,056	$ 224,210,197	(173,611,586)	53,736,667
Balance (in shares) at Jun. 30, 2014	442,968	35,514,685
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock based compensation 2011 Stock Incentive Plan		$ 604		604
Stock based compensation 2011 Stock Incentive Plan (in shares)		10,002
Stock based compensation 2012 Stock Incentive Plan		$ 51,941		51,941
Stock based compensation 2012 Stock Incentive Plan (In shares)		88,991
Stock based compensation 2013 Stock Incentive Plan		$ 292,782		292,782
Stock based compensation 2013 Stock Incentive Plan (in shares)		165,463
Stock based compensation 2014 Stock Incentive Plan		$ 370,435		370,435
Retirement of common stock		$ (61,987)		(61,987)
Retirement of common stock (in shares)		(31,899)
Excess tax benefits from stock-based compensation		$ 9,749		9,749
Net income (loss)			(1,089,482)	(1,089,482)
Balance at Jun. 30, 2015	$ 3,138,056	$ 224,873,721	$ (174,701,068)	$ 53,310,709
Balance (in shares) at Jun. 30, 2015	442,968	35,747,242