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Note 13 - Segment Information - Reportable Segment Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Revenues |  | $ 11,565 |  | $ 9,289
Depreciation expense |  | (723) |  | (869)
Operating loss |  | (7,354) |  | (4,971)
Gain (loss) on assets disposal |  | 48 |  | 0
Other income |  | 924 |  | 707
Assets |  | 50,139 |  | 42,223
Operating Segments [Member] |  |  |  |
Revenues | [1] | 11,565 |  | 9,289
Operating costs and expenses |  | (7,587) |  | (6,547)
Depreciation expense |  | (723) |  | (869)
General and administrative expenses |  | (10,609) |  | (6,844)
Operating loss |  | (7,354) |  | (4,971)
Pension and other post-retirement expenses |  | (948) |  | (436)
Interest expense |  | (61) |  | (6)
Gain (loss) on assets disposal |  | 48 |  |
Other income |  | 924 |  | 707
Income from continuing operations |  | (7,391) |  | (3,080)
Capital expenditures | [2] | 3,532 |  | 819
Assets | [3] | 50,139 | [4] | 42,223
Gain from derecognition of nonfinancial asset |  |  |  | 1,626
Operating Segments [Member] | Land Development and Sales Segment [Member] |  |  |  |
Revenues | [1] | 520 |  | 0
Operating costs and expenses |  | (1,104) |  | (595)
Depreciation expense |  | 0 |  | 0
General and administrative expenses |  | (645) |  | (908)
Operating loss |  | (1,229) |  | (1,503)
Capital expenditures | [2] | 1,661 |  | 200
Assets | [3],[4] | 21,695 |  | 17,102
Operating Segments [Member] | Leasing Segment [Member] |  |  |  |
Revenues | [1] | 9,621 |  | 8,461
Operating costs and expenses |  | (5,006) |  | (4,420)
Depreciation expense |  | (668) |  | (861)
General and administrative expenses |  | (859) |  | (456)
Operating loss |  | 3,088 |  | 2,724
Capital expenditures | [2] | 1,871 |  | 619
Assets | [3] | 16,672 | [4] | 14,489
Operating Segments [Member] | Resort Amenities Segment [Member] |  |  |  |
Revenues | [1] | 1,424 |  | 828
Operating costs and expenses |  | (1,477) |  | (1,532)
Depreciation expense |  | 0 |  | 0
General and administrative expenses |  | (215) |  | (393)
Operating loss |  | (268) |  | (1,097)
Capital expenditures | [2] | 0 |  | 0
Assets | [3] | 1,323 | [4] | 1,018
Operating Segments [Member] | Corporate Segment and Other Operating Segment [Member] |  |  |  |
Revenues | [1] | 0 |  | 0
Operating costs and expenses |  | 0 |  | 0
Depreciation expense |  | (55) |  | (8)
General and administrative expenses |  | (8,890) |  | (5,087)
Operating loss |  | (8,945) |  | (5,095)
Capital expenditures | [2] | 0 |  | 0
Assets | [3] | $ 10,449 | [4] | $ 9,614
[1] | Amounts are principally revenues from external customers and exclude equity in earnings of affiliates.
[2] | Includes expenditures for property and deferred costs.
[3] | Segment assets are located in the United States
[4] | The Land Development and Sales segment includes a $0.9 million equity method investment as of December 31, 2024.

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