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Note 5 - Disposal and Discontinued Operations - Financial Information From Discontinued Operations (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Non-operating other revenue | $ (13,000) |
Non-operating other expense |  | $ 154,000
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax | (1,988,000) | (2,262,000)
Discontinued Operations, Disposed of by Sale [Member] | Leased Real Estate [Member] |  |
Cash and cash equivalents | 612,000 | 570,000
Property and equipment, net | 16,171,000 | 16,160,000
Intangible assets, net | 2,748,000 | 2,748,000
Loss on write-down of disposal group | (1,779,000) | 0
Assets held for sale | 17,752 | 19,478
Accrued expenses and other liabilities | 885,000 | 473,000
Notes payable | 15,229,000 | 16,112,000
Disposal Group, Including Discontinued Operation, Liabilities, Total | 16,114,000 | 16,585,000
Discontinued Operations, Held-for-Sale or Disposed of by Sale [Member] | Leased Real Estate [Member] |  |
Rental revenue | 1,251,000 | 14,567,000
Total revenues | 1,251,000 | 14,567,000
Cost of services sold | 199,000 | 204,000
General and administrative expenses | 254,000 | 20,778,000
Leased real estate segment interest expense | 361,000 | 6,387,000
Amortization of intangible assets | 0 | 206,000
Total expenses | 801,000 | 27,729,000
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax | 450,000 | (13,162,000)
Income tax benefit | 0 | (357,000)
Income (loss) from discontinued operations, net of taxes | 450,000 | (12,805,000)
Discontinued Operations, Held-for-Sale or Disposed of by Sale [Member] | Leased Real Estate and Mendota [Member] |  |
Loss on disposal of discontinued operations before income tax benefit | (1,988,000) | (26,751,000)
Income tax benefit | 0 | (24,489,000)
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax | $ (1,988,000) | $ (2,262,000)

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