Note 5 - Capital Leased Assets (Details Textual)	1 Months Ended
	Nov. 30, 2003 USD ($)	Sep. 30, 2016 USD ($)	Dec. 31, 2015 USD ($)
Squaw Creek Country Club Lease [Member]
Initial Lease Term	10 years
Number of Consecutive Renewal Term Options	4
Renewal Lease Term	10 years
Capital Leases, Future Minimum Payments Due, Next Twelve Months	$ 15,000
Leasehold Improvements Required To Be Made Per Year	$ 150,000
Capital Leases, Balance Sheet, Assets by Major Class, Net		$ 100,000	$ 100,000
Capital Leases, Balance Sheet, Assets by Major Class, Net		$ 5,901,000	$ 6,042,000