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Additional Paid-In Capital (Schedule Of Compensation Options) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2012
Sep. 30, 2013
Dec. 31, 2012
Compensation option outstanding (in shares) 225,000   225,000
Compensation options, Valuation $ 294   $ 294
Compensation options, Weighted average exercise price per share (in dollars per share)     $ 3.30
Compensation Options Expired   (294)  
Number of options, Expired (in shares)   (755,000)  
Expiry date Apr. 01, 2013    
Compensation options, Weighted average remaining life (yrs.)     3 months 18 days
Compensation Options [Member]
      
Compensation Options Expired   (294)  
Number of options, Expired (in shares)   225,000  
Other Paid-In Capital [Member]
      
Compensation Options Expired   $ 294