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Additional Paid-In Capital (Summary Of Warrant Activity) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
9 Months Ended 12 Months Ended
Sep. 30, 2013
Dec. 31, 2012
Sep. 30, 2012
Additional Paid-In Capital [Abstract]      
Warrants outstanding (in shares) 19,977,743 19,977,743 19,977,743
Warrants valuation $ 12,936 $ 12,936  
Weighted average exercise price per share $ 4.25 $ 4.25  
Weighted average remaining life (yrs.) 1 year 9 months 18 days 2 years 7 months 6 days