Note 5 - Property & Equipment (Details Textual) - Land [Member]	9 Months Ended
	Sep. 30, 2022 a
Area of Land (Acre)	22,100
West Maui [Member]
Area of Land (Acre)	20,700
Area of Elevation from Sea, Feet	5,700
West Maui [Member] | Kapalua Resort [Member]
Area of Land (Acre)	3,000
Area of Land Designated (Acre)	900
Upcountry Maui [Member]
Area of Land (Acre)	1,400