Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Stockholders deficiency:
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	25,000,000	25,000,000
Preferred stock, shares issued (in shares)	2,170	2,170
Preferred stock, shares outstanding (in shares)	2,170	2,170
Class A [Member]
Stockholders deficiency:
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	149,975,000	149,975,000
Common stock, shares issued (in shares)	65,280,759	65,280,759
Class B [Member]
Stockholders deficiency:
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	25,000	25,000
Common stock, shares issued (in shares)	25,000	25,000
Common stock, shares outstanding (in shares)	25,000	25,000