Condensed Consolidated Balance Sheets (Parenthetical) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Current Assets:
Cash & cash equivalents	$ 13,256,241	$ 8,245,818
Allowance for doubtful accounts	100,000	100,000
Related Party A/R	$ 6,540,972	$ 0
Stockholders' Equity:
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, authorized	1,000,000	1,000,000
Common stock, par value	$ 0.01	$ 0.01
Common stock, authorized	150,000,000	150,000,000
Common stock, issued	87,304,313	84,434,611
Purchase of treasury shares	36,448	3,462,124
Redeemable Series C Preferrred Stock [Member]
Stockholders' Equity:
Preferred stock issued	600	600
Preferred stock outstanding	600	600
Convertible Series B Preferred Stock [Member]
Stockholders' Equity:
Preferred stock issued	130	130
Preferred stock outstanding	130	130
Convertible Series E Preferred Stock [Member]
Stockholders' Equity:
Preferred stock issued	24,000	59,000
Preferred stock outstanding	24,000	59,000