Asset Impairment and Other Losses Recoverable through Insurance Claim (Narrative) (Details) NZD in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2016 NZD		Dec. 31, 2016 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	[1],[2]
Asset Impairment and Other Losses Recoverable through Insurance Claim [Line Items]
Carrying value of property				$ 211,886	$ 210,298
Estimated demolition costs	NZD 8,500	[3]		5,900
Coverage limit	35,900		$ 25,000
Advanced claims settlement	(7,103)	[4],[5]		5,000
Parking Structure [Member]
Asset Impairment and Other Losses Recoverable through Insurance Claim [Line Items]
Carrying value of property	NZD 14,200			$ 9,900

[1] Certain 2015 balances have been reclassified to conform to the 2016 presentation (see Note 2 - Summary of Significant Accounting Policies - Reclassifications).

[2] Certain 2015 balances included the restatement impact as a result of a change in accounting principle (see Note 2 - Summary of Significant Accounting Policies - Accounting Changes).

[3] $862,000 (NZ$1.2 million) or 14% of total estimated demolition costs was preliminarily assessed as expenses not reimbursable under our insurance policy and hence, we recorded in profit and loss.

[4] In line with our standard translation policy, the recoverable asset of NZ$13.6 million was translated into U.S. dollars based on the spot exchange rate as of December 31, 2016, while the impact on our statement of operations was translated using the average exchange rate for the month of December 2016.

[5] This represents the advanced claims settlement from the Insurer of $5.0 million (NZ$7.1 million).