Note 5 - Assets Held for Sale (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Upcountry Maui [Member] \| Agricultural Land and Wastewater Treatment Facility [Member]
Assets held for sale	$ 45
Upcountry Maui [Member]
Assets held for sale	147	$ 147
West Maui [Member]
Assets held for sale	24
Assets held for sale	$ 216	$ 147

Carrying amount as of the balance sheet date of investments in land and buildings held for sale, excluding real estate considered to be inventory of the entity.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.1(f))

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Name:	us-gaap_RealEstateHeldforsale
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant