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Additional Paid-In Capital (Schedule Of Compensation Options) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 1 Months Ended 12 Months Ended
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Additional Paid-In Capital [Abstract]        
Compensation options, beginning balance   225,000 450,000  
Compensation options, Exercised (in shares) (225,000)   (225,000)  
Compensation options expired   225,000    
Compensation options, ending balance      225,000 450,000
Valuation, beginning of period   $ 294 $ 588  
Compensation options valuation, Exercised     (294)  
Copensation options valuation, expired   (294)    
Valuation, end of period     $ 294 $ 588
Compensation options, Weighted average exercise price per share (in dollars per share)     $ 3.30 $ 3.30
Expiry date     Apr. 01, 2013 Apr. 01, 2013
Compensation options, Weighted average remaining life (yrs.)     3 months 18 days 1 year 3 months 18 days