Consolidated Statement of Shareholders' Equity (Unaudited) (USD $)	Preferred Stock Series A Convertible Preferred Stock	Common Stock	Accumulated Deficit	Total
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 118,141 warrants at $1.13 resulting in issuance of common stock		133,500		133,500
Exercise of 118,141 warrants at $1.13 resulting in issuance of common stock (in shares)		118,141
Issuance of fully-vested shares of common stock to officers and employees and vesting of shares granted under the 2008 Stock Incentive Plan		752		752
Issuance of fully-vested shares of common stock to officers and employees and vesting of shares granted under the 2008 Stock Incentive Plan (in shares)
Issuance of fully-vested shares of common stock to employees and directors and vesting of shares under the 2011 Stock Incentive Plan		11,928		11,928
Issuance of fully-vested shares of common stock to employees and directors and vesting of shares under the 2011 Stock Incentive Plan (in shares)		51,667
Issuance of fully-vested shares of common stock to employees and directors and vesting of shares under the 2012 Stock Incentive Plan		71,712		71,712
Issuance of fully-vested shares of common stock to employees and directors and vesting of shares under the 2012 Stock Incentive Plan (In shares)		11,016
Retirement of common stock		(13,946)		(13,946)
Retirement of common stock (in shares)		(7,379)
Net income			293,654	293,654
Balance at Sep. 30, 2013	$ 3,138,056	$ 221,587,319	$ (200,848,584)	$ 23,876,791
Balance (in shares) at Sep. 30, 2013	442,968	33,457,677