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Operations In Foreign Currency (Details)
Sep. 30, 2014
Dec. 31, 2013
Sep. 30, 2013
Australian Dollar [Member]
     
Intercompany Foreign Currency Balance [Line Items]      
Currency exchange rates 0.8737 0.8929 0.9342
New Zealand Dollar [Member]
     
Intercompany Foreign Currency Balance [Line Items]      
Currency exchange rates 0.7788 0.8229 0.8323