Note 19 - Segment Reporting - Schedule of Net Operating Income of Segment and Reconciliation of Segment NOI to Net Loss (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Rental income		$ 38,810	$ 38,990
Property operating expenses
Total property operating expenses		11,663	11,653
Operating (loss) gain		(292)	5,380
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract]
Straight-line rent revenue		862	1,137
Amortization of above and below market lease, net		(281)	(319)
Cost of services		(2,103)	(2,493)
Depreciation and amortization		(14,930)	(18,778)
Impairment of real estate assets		(560)	(973)
Impairment of real estate held for sale		0	(2,353)
Bad debt expense		(268)	(134)
General and administrative		(12,113)	(11,891)
Gain on disposal of properties		0	11,486
Net interest and other income		1,084	938
Derivative fair value adjustment		589	(692)
Net gain on fair value change on debt held under the fair value option		2,318	2,344
Loss on extinguishment of debt		(7)	(43)
Income tax (expense) benefit, net		(78)	3,628
Net loss		(14,798)	(7,017)
Commissions [Member]
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract]
Revenues		2,329	2,897
Management and other income [Member]
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract]
Revenues		206	282
Operating Segments [Member]
Segment Reporting Information [Line Items]
Rental income	[1]	38,228	38,172
Property operating expenses
Property taxes		4,021	3,884
Contract Maintenance		2,304	2,297
Utilities		1,759	1,888
Repairs		1,565	1,310
Other segment items	[2]	2,014	2,274
Total property operating expenses		11,663	11,653
Operating (loss) gain		26,565	26,519
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract]
Straight-line rent revenue		862	1,137
Amortization of above and below market lease, net		(280)	(319)
Cost of services		(2,103)	(2,493)
Depreciation and amortization		(14,930)	(18,778)
Impairment of real estate assets		(560)	(973)
Impairment of real estate held for sale		0	(2,353)
Bad debt expense		(268)	(134)
General and administrative		(12,113)	(11,891)
Gain on disposal of properties		0	11,486
Net interest and other income		1,084	938
Derivative fair value adjustment		589	(692)
Net gain on fair value change on debt held under the fair value option		2,318	2,344
Interest expense		(18,381)	(18,504)
Loss on extinguishment of debt		(7)	(43)
Other expense		(31)	(68)
Income tax (expense) benefit, net		(78)	3,628
Net loss		(14,798)	(7,017)
Operating Segments [Member] | Commissions [Member]
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract]
Revenues		2,329	2,897
Operating Segments [Member] | Management and other income [Member]
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract]
Revenues		$ 206	$ 282

[1] Excludes straight-line revenue and net amortization of above and below market lease.

[2] Other segment items include expenses relating to insurance, administrative, payroll and related items and management fees.