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Operations In Foreign Currency (Tables) | 6 Months Ended
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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
﻿

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- Definition Tabular disclosure of long-term intercompany foreign balances, including related intercompany entity, underlying foreign currencies and amounts of intercompany foreign currency transactions that are of a long-term investment nature (that is settlement is not planned or anticipated in the foreseeable future), as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=64808268&loc=d3e32211-110900 + Details
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