Note 4 - Property (Details Textual) - Land [Member]	6 Months Ended
	Jun. 30, 2017 ft² a
Area of Land	23,000
West Maui [Member]
Area of Land	21,000
Area of Elevation from Sea | ft²	5,700
West Maui [Member] | Kapalua Resort [Member]
Area of Land	3,000
Area of Land Designated	900
Upcountry Maui [Member]
Area of Land	2,000