Consolidated Statements of Shareholders' Equity (Unaudited) (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]
Issuance of fully-vested shares of common stock to employees and directors and vesting of shares granted under the 2010 Stock Incentive Plan		15,644		15,644
Issuance of fully-vested shares of common stock to employees and directors and vesting of shares granted under the 2010 Stock Incentive Plan (in shares)		500
Issuance of fully-vested shares of common stock to employees and directors and vesting of shares under the 2011 Stock Incentive Plan		64,689		64,689
Issuance of fully-vested shares of common stock to employees and directors and vesting of shares under the 2011 Stock Incentive Plan (in shares)		59,165
Issuance of fully-vested shares of common stock to employees and directors and vesting of shares under the 2012 Stock Incentive Plan		45,000		45,000
Issuance of fully-vested shares of common stock to employees and directors and vesting of shares under the 2012 Stock Incentive Plan (In shares)		171,998
Net income			39,140	39,140
Balance at Sep. 30, 2012	$ 3,138,056	$ 220,638,660	$ (201,957,221)	$ 21,819,495	[1]
Balance (in shares) at Sep. 30, 2012	442,968	32,741,732

[1] (unaudited)