BALANCE SHEETS (Parenthetical) (USD $)	Dec. 31, 2011	Dec. 31, 2010
ASSETS
Property and equipment, accumulated depreciation	$ 643,472	$ 1,046,758
Stockholders' (deficit) equity:
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	75,000,000	75,000,000
Common stock, shares issued (in shares)	33,899,057	14,091,370
Common stock, shares outstanding (in shares)	33,186,325	13,331,096
Treasury stock (in shares)	712,732	760,274