Condensed Consolidated Balance Sheets (Parenthetical) (USD $)	Sep. 30, 2012	Dec. 31, 2011
Current Assets:
Cash & cash equivalents	$ 5,715,302	$ 5,215,349
Allowance for doubtful accounts	100,000	100,000
Related Party A/R	1,622,278	1,760,304
Stockholders' Equity:
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, authorized (in shares)	1,000,000	1,000,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	150,000,000	150,000,000
Common stock, issued (in shares)	87,543,781	87,367,313
Purchase of treasury shares (in shares)	36,448	36,448
Convertible Series B Preferred Stock [Member]
Stockholders' Equity:
Preferred stock, shares issued (in shares)	130	130
Preferred stock, shares outstanding (in shares)	130	130
Liquidations preference	13,000	13,000
Convertible Series E Preferred Stock [Member]
Stockholders' Equity:
Preferred stock, shares issued (in shares)	22,740	22,740
Preferred stock, shares outstanding (in shares)	22,740	22,740
Liquidations preference	2,274,000	2,274,000
Collaborative Arrangement [Member]
Current Liabilities:
Due to Related Parties, Current	$ 17,313	$ 503,763