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Note 7 - Leases (Details Textual) | 1 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Nov. 30, 2003 | Sep. 30, 2020 USD ($) | Dec. 31, 2019 USD ($) | May 13, 2019 USD ($) | Jan. 01, 2019 USD ($)
Operating Lease, Liability, Total |  | $ 1,280,000 | $ 1,466,000 |  |
Operating Lease, Right-of-Use Asset |  | $ 1,280,000 | $ 1,466,000 |  |
Operating Lease, Weighted Average Remaining Lease Term (Year) |  | 2 years 255 days |  |  |
Operating Lease, Weighted Average Discount Rate, Percent |  | 4.96% | 5.01% |  |
Lessee, Finance Lease, Term of Contract (Year) | 10 years |  |  |  |
Number of Consecutive Renewal Term Options | 4 |  |  |  |
Lessee, Finance Lease, Renewal Term (Year) | 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 (Year) |  | 33 years 36 days |  |  |
Finance Lease, Weighted Average Remaining Lease Term (Year) |  | 3 years 36 days |  |  |
Finance Lease, Weighted Average Discount Rate, Percent |  | 4.70% | 5.20% |  |
Operating Lease Agreement for Hotel furniture [Member] |  |  |  |  |
Operating Lease, Liability, Total |  | $ 266,000 |  |  |
Operating Lease, Right-of-Use Asset |  | $ 266,000 |  |  |
New Castle Country Club [Member] |  |  |  |  |
Operating Lease, Liability, Total |  |  |  | $ 126,000 |
Operating Lease, Right-of-Use Asset |  |  |  | 126,000 |
New Castle Country Club [Member] | Vehicles [Member] |  |  |  |  |
Operating Lease, Liability, Total |  |  |  | 194,000 |
Operating Lease, Right-of-Use Asset |  |  |  | $ 194,000 |
New Castle Country Club [Member] | Golf Cart Operating Lease [Member] |  |  |  |  |
Lessee, Operating Lease, Remaining Lease Term (Year) |  |  |  | 3 years |
Minimum [Member] |  |  |  |  |
Lessee, Operating Lease, Remaining Lease Term (Year) |  | 1 year |  |  |
Minimum [Member] | Golf and Related Operations [Member] |  |  |  |  |
Lessee, Finance Lease, Remaining Lease Term (Year) |  | 1 year |  |  |
Maximum [Member] |  |  |  |  |
Lessee, Operating Lease, Remaining Lease Term (Year) |  | 5 years |  |  |
Maximum [Member] | Golf and Related Operations [Member] |  |  |  |  |
Lessee, Finance Lease, Remaining Lease Term (Year) |  | 5 years |  |  |
Accounting Standards Update 2016-02 [Member] |  |  |  |  |
Operating Lease, Liability, Total |  |  |  |  | $ 1,700,000
Operating Lease, Right-of-Use Asset |  |  |  |  | $ 1,700,000

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