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Note 5 - Acquisitions, Disposals and Discontinued Operations - Financial Information From Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Income from discontinued operations, net of taxes	$ 107	$ 1,495
Discontinued Operations, Held-for-Sale [Member] | Leased Real Estate [Member]
Cash and cash equivalents	494		$ 570
Property and equipment, net	16,160		16,160
Intangible assets, net	2,748		2,748
Assets held for sale	19,402		19,478
Accrued expenses and other liabilities	477		473
Notes payable	15,916		16,112
Liabilities held for sale	16,393		$ 16,585
Discontinued Operations, Held-for-Sale or Disposed of by Sale [Member] | Leased Real Estate [Member]
Rental revenue	319	3,667
Total revenues	319	3,667
Cost of services sold	47	44
General and administrative expenses	77	375
Leased real estate segment interest expense	91	1,691
Non-operating other (revenue)	(3)	(3)
Amortization of intangible assets	0	52
Total expenses	212	2,159
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax	107	1,508
Income tax expense	0	13
Income from discontinued operations, net of taxes	$ 107	$ 1,495

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