Condensed Consolidated Statements Of Operations (Parenthetical) (USD $)	3 Months Ended		6 Months Ended		179 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011
Condensed Consolidated Statements Of Operations
Compensation expense from options and warrants	$ 379,000	$ 0	$ 683,000	$ 45,000	$ 19,923,000