Note 1 - Operations and Ownership (Details Textual)	12 Months Ended
	Dec. 31, 2015 USD ($) a	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Property Available for Operating Lease [Member]
Area of Land	641
Area of Land	5,379
Area Farmed by Entity for Other Orchards Owners	433
Cash and Cash Equivalents, at Carrying Value | $	$ 404,000	$ 786,000	$ 205,000
Working Capital | $	$ 8,600,000	$ 4,600,000