Operations In Foreign Currency (Tables)

3 Months Ended

Mar. 31, 2018

Operations In Foreign Currency [Abstract]

Summary Of Currency Exchange Rates

	Foreign Currency / USD
	As of and for the quarter ended	As of and for the twelve months ended	As of and for the quarter ended
	March 31, 2018	December 31, 2017	March 31, 2017
Spot Rate
Australian Dollar	0.7690	0.7815	0.7638
New Zealand Dollar	0.7239	0.7100	0.7001
Average Rate
Australian Dollar	0.7861	0.7670	0.7584
New Zealand Dollar	0.7275	0.7111	0.7122