Balance Sheet Of Partnership Co-Investments (Narrative) (Detail) - 6 months ended Jun. 30, 2015	Total
Fund I
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Operating term for Fund	10 years
Termination agreement date	2017-08
Pope Resources and ORMLLC combined ownership percentage	20.00%
Fund II
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Operating term for Fund	10 years
Termination agreement date	2021-03
Pope Resources and ORMLLC combined ownership percentage	20.00%
Fund III
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Operating term for Fund	10 years
Termination agreement description	Fund III will terminate on the tenth anniversary of the completion of its investment period.  Fund III’s investment period will end at the earlier of placement of all committed capital or July 31, 2016.
Pope Resources and ORMLLC combined ownership percentage	5.00%