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Note 5 - Capital Leased Assets (Details Textual) |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jan. 01, 2017 USD ($) | Nov. 30, 2003 | Dec. 31, 2016 USD ($) | Dec. 31, 2015 USD ($)
Capital Leases, Future Minimum Payments Due, Next Twelve Months |  |  | $ 141,000 |
Capital Leases, Balance Sheet, Assets by Major Class, Net |  |  | 6,035,000 | $ 6,042,000
Capital Lease Obligations Incurred |  |  | 298,000 |
Waste Management Services [Member] |  |  |  |
Capital Leases, Balance Sheet, Assets by Major Class, Net |  |  | 100,000 | $ 100,000
Golf and Related Operations [Member] |  |  |  |
Capital Leases, Balance Sheet, Assets by Major Class, Net |  |  | 300,000 |
Golf and Related Operations [Member] | Subsequent Event [Member] |  |  |  |
Capital Lease Obligations Incurred | $ 600,000 |  |  |
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 |

X
- Definition The initial term of the lease. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

X
- Definition Represents the amount of leasehold improvements required to be made per year. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- Definition Represents the number of consecutive renewal term options. + References No definition available. + Details
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- Definition The renewal of the lease term. + References No definition available. + Details
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- Definition The increase during the period in capital lease obligations due to entering into new capital leases. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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X
- Definition The total gross amount less the charge for the use of the long-lived depreciable assets subject to a lease meeting the criteria for capitalization. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737 + Details
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X
- Definition Amount of minimum lease payments for capital leases due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737 + Details
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- Details
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- Details
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- Details
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- Details
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