Commitments (Details) (USD $)	6 Months Ended
	Jun. 30, 2013
Matariki Forestry Rights [Member]
Leases, Operating [Abstract]
Description of Lessee Leasing Arrangements, Operating Leases	Forestry rights grant access to the leased land for the purpose of harvesting. The majority of the JV’s forestry rights terminate with the harvest of the land’s existing crop and require the land to be left in the cut condition upon termination.
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2013	$ 884,000	[1]
2014	1,528,000	[1]
2015	1,528,000	[1]
2016	1,528,000	[1]
2017	1,528,000	[1]
Thereafter	39,757,000	[1]
Operating Leases, Future Minimum Payments Due	46,753,000
Matariki Forest Leases [Member]
Leases, Operating [Abstract]
Description of Lessee Leasing Arrangements, Operating Leases	Forest leases have an average term between 30 and 99 years. Annual rent is indexed to the Consumer Price Index or current market values. A number of these leases require the land to be returned in a fully stocked condition (replanted).
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2013	541,000	[2]
2014	1,075,000	[2]
2015	1,075,000	[2]
2016	1,075,000	[2]
2017	1,075,000	[2]
Thereafter	53,889,000	[2]
Operating Leases, Future Minimum Payments Due	58,730,000
Matariki Crown Forest Licenses [Member]
Leases, Operating [Abstract]
Description of Lessee Leasing Arrangements, Operating Leases	The JV has a number of Crown Forest Licenses (“CFL”) with the New Zealand government. The leases extend indefinitely and may only be terminated upon a 35 year termination notice from the government. If no termination notice is given, the leases renew automatically each year for a one year term. As of June 30, 2013, the JV has three CFL’s under termination notice, with one terminating in 2034 and the remaining two expiring in 2062. The annual license fee is determined based on current market value, with three yearly rent reviews.
Crown Forest Licenses Total Annual License Fee	$ 2,700,000

[1] Forestry rights grant access to the leased land for the purpose of harvesting. The majority of the JV’s forestry rights terminate with the harvest of the land’s existing crop and require the land to be left in the cut condition upon termination.

[2] Forest leases have an average term between 30 and 99 years. Annual rent is indexed to the Consumer Price Index or current market values. A number of these leases require the land to be returned in a fully stocked condition (replanted).