Note 7 - Leases (Details Textual)	1 Months Ended
	Nov. 30, 2003	Sep. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)	Sep. 30, 2021 USD ($)
Operating Lease, Weighted Average Remaining Lease Term		2 years 10 months 24 days
Operating Lease, Liability, Total		$ 1,191,000	$ 1,598,000
Operating Lease, Weighted Average Discount Rate, Percent		4.70%	460.00%
Lessee, Finance Lease, Term of Contract	10 years
Number of Consecutive Renewal Term Options	4
Lessee, Finance Lease, Renewal Term	10 years
Lessee, Finance Lease, Annual Rent		$ 15,000
Leasehold Improvements Required to be Made Per Year		$ 150,000
Lessee, Finance Lease, Remaining Lease Term		31 years 1 month 6 days
Finance Lease, Weighted Average Remaining Lease Term		2 years 10 months 24 days
Finance Lease, Weighted Average Discount Rate, Percent		5.10%	5.10%
Lease for Golf Cart GPS Equipment [Member]
Operating Lease, Liability, Total		$ 31,000
Operating Lease Agreement for Hotel furniture [Member]
Operating Lease, Liability, Total				$ 67,000
Minimum [Member]
Lessee, Operating Lease, Remaining Lease Term		1 year
Minimum [Member] | Golf and Related Operations [Member]
Lessee, Finance Lease, Remaining Lease Term		1 year
Maximum [Member]
Lessee, Operating Lease, Remaining Lease Term		4 years 2 months 12 days
Maximum [Member] | Golf and Related Operations [Member]
Lessee, Finance Lease, Remaining Lease Term		4 years 1 month 6 days