Commitments And Contingencies (Details) $ in Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2015 NZD	Jun. 30, 2015 USD ($)	Dec. 31, 2014 NZD	Dec. 31, 2014 USD ($)
Commitments And Contingencies [Abstract]
Total debt of unconsolidated joint ventures and entities	NZD 1,000,000	$ 678	NZD 760,000	$ 592
Share of unconsolidated debt, based on ownership percentage		$ 226		$ 197