XML 23 R46.htm IDEA: XBRL DOCUMENT v2.4.0.8
Additional Paid-In Capital (Summary Of Option Activity) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 9 Months Ended 12 Months Ended
Sep. 30, 2013
Dec. 31, 2012
Additional Paid-In Capital [Abstract]    
Number of options, Outstanding 2,247,500 3,102,500
Number of options, Expired (in shares) (755,000)  
Number of options, Cancelled/Forfeited 100,000  
Number of options, Exercisable (in shares) 2,147,500  
Weighted average exercise price per share, Outstanding (in dollars per share) $ 2.61 $ 2.80
Weighted average exercise price per option, Expired (in dollars per share) $ 3.32  
Weighted average exercise price per share, Cancelled/Forfeited (in dollars per share) $ 3.24  
Weighted average exercise price per share, Exercisable (in dollars per share) $ 2.61  
Weighted average remaining contractual term, Outstanding 2 years 4 months 28 days 2 years 8 months 5 days
Weighted average remaining contractual term, Exercisable 2 years 3 months 26 days  
Aggregate intrinsic value, Outstanding   $ 637