Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Summary Of Stock Options Outstanding) (Details)

v2.4.0.6
Stock-Based Compensation (Summary Of Stock Options Outstanding) (Details) (USD $)
9 Months Ended 12 Months Ended
Sep. 30, 2012
Dec. 31, 2011
Sep. 30, 2012
Sep. 30, 2011
Dec. 31, 2010
Stock-Based Compensation [Abstract]          
Number of options, Oustanding 7,646,795 8,076,795 7,741,795 8,181,795  
Number of options, Exercisable 7,176,795 6,911,795      
Weighted average exercise price, Outstanding $ 1.03 $ 1.05   $ 1.03 $ 1.01
Weighted average exercise price, Exercisable $ 1.03 $ 1.02      
Weighted average remaining contractual term, Outstanding 4 years 2 months 12 days 4 years 9 months 18 days      
Weighted average remaining contractual term, Exercisable 3 years 9 months 18 days 4 years 4 months 24 days      
Aggregate intrinsic value, Outstanding $ 191,915.00 $ 83,611.00      
Aggregate intrinsic value, Exercisable $ 167,565.00 $ 83,611.00