Operations In Foreign Currency (Tables)

6 Months Ended

Jun. 30, 2017

Operations In Foreign Currency [Abstract]

Summary Of Currency Exchange Rates

	Foreign Currency / USD
	June 30, 2017		December 31, 2016	June 30, 2016
	As of and for the quarter ended	As of and for the six months ended	As of and for the twelve months ended	As of and for the quarter ended	As of and for the six months ended
Spot Rate
Australian Dollar	0.7676		0.7230	0.7432
New Zealand Dollar	0.7322		0.6958	0.7120
Average Rate
Australian Dollar	0.7511	0.7547	0.7440	0.7461	0.7339
New Zealand Dollar	0.7049	0.7086	0.6973	0.6913	0.6775