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Note 2 - Assets Held for Sale and Real Estate - Assets Held for Sale (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
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Assets held for sale | $ 212 | $ 459
630-Acre Parcel Of Agricultural Land [Member] | Upcountry Maui [Member] |  |
Assets held for sale | 156 | 156
Agricultural Land and Wastewater Treatment Facility [Member] | Upcountry Maui [Member] |  |
Assets held for sale | $ 56 | 56
Kapalua Resort, Golf Practice Course [Member] | Kapalua Resort [Member] |  |
Assets held for sale |  | $ 247

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- Definition 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. + References 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 + Details
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