Note 8 - Mortgage and Other Indebtedness - Schedule of Debt Balance (Parenthetical) (Details) - USD ($) $ in Thousands				1 Months Ended	12 Months Ended
		Feb. 08, 2024	Dec. 27, 2019	Dec. 31, 2019	Dec. 31, 2024		Dec. 31, 2023	May 05, 2023	May 01, 2023	Nov. 23, 2022	Aug. 01, 2022
Debt Instrument [Line Items]
Debt instrument net of discount					$ 600		$ 600
Exit fees outstanding							100
Balance outstanding					$ 249,164		233,087
Interest Rate Swap [Member] | Hollinswood Loan [Member]
Debt Instrument [Line Items]
Debt instrument variable rate					4.06%
Interest Rate Swap [Member] | Highlandtown Village Shopping Center Loan [Member]
Debt Instrument [Line Items]
Debt instrument variable rate					6.09%
Capitalized Interest Rate [Member]
Debt Instrument [Line Items]
Debt instrument variable rate					9.00%
Mezzanine Loan [Member]
Debt Instrument [Line Items]
Debt Instrument Initial Rate					12.00%
Debt Instrument, interest rate increase each year					1.00%
Mezzanine Loan [Member] | Current Interest Rate [Member]
Debt Instrument [Line Items]
Debt instrument variable rate					5.00%
Mezzanine Loan [Member] | Capitalized Interest Rate [Member]
Debt Instrument [Line Items]
Debt Instrument Initial Rate					7.00%
Basis Term Loan [Member]
Debt Instrument [Line Items]
Debt instrument net of discount					$ 0		21
Maturity date	[1]				Jul. 01, 2024
Balance outstanding	[1]				$ 0		$ 8,491
Basis Term Loan [Member] | Maximum [Member]
Debt Instrument [Line Items]
Debt instrument variable rate				6.125%			6.125%
Basis Term Loan [Member] | Interest Rate Cap [Member]
Debt Instrument [Line Items]
Interest rate of loan							8.62%
Basis Term Loan [Member] | Interest Rate Cap [Member] | Maximum [Member]
Debt Instrument [Line Items]
Debt instrument variable rate			6.125%
Basis Term Loan [Member] | SOFR [Member]
Debt Instrument [Line Items]
Debt instrument variable rate				3.97%			3.97%
Basis Term Loan [Member] | SOFR [Member] | Interest Rate Cap [Member]
Debt Instrument [Line Items]
Debt instrument variable rate			3.97%
Debt instrument variable rate										4.65%	3.50%
Vista Shops at Golden Mile Loan [Member]
Debt Instrument [Line Items]
Debt instrument net of discount					$ 82		$ 9
Debt instrument variable rate	[2]				6.90%
Maturity date		Feb. 08, 2029			Feb. 08, 2029	[2]
Balance outstanding	[2]				$ 15,985		11,252
Vista Shops at Golden Mile Loan [Member] | Interest Rate Swap [Member]
Debt Instrument [Line Items]
Debt instrument variable rate		6.90%
Interest rate of loan		6.90%
Crestview Shopping Center Loan [Member]
Debt Instrument [Line Items]
Debt instrument net of discount					$ 33		53
Debt instrument variable rate					7.83%
Maturity date					Sep. 29, 2026
Balance outstanding					$ 11,856		11,947
Lamar Station Plaza West Loan [Member]
Debt Instrument [Line Items]
Debt instrument net of discount					$ 54		73
Debt instrument variable rate					5.67%
Maturity date					Dec. 10, 2027
Balance outstanding					$ 18,585		18,927
Highlandtown Village Shopping Center Loan [Member]
Debt Instrument [Line Items]
Debt instrument net of discount					$ 29		38
Debt instrument variable rate					6.09%
Maturity date					May 10, 2028
Balance outstanding					$ 8,721		8,712
Highlandtown Village Shopping Center Loan [Member] | Interest Rate Swap [Member]
Debt Instrument [Line Items]
Interest rate of loan								6.085%
Midtown Colonial and Midtown Lamonticello Shopping Center Loan [Member]
Debt Instrument [Line Items]
Debt instrument net of discount					$ 168		0
Debt instrument variable rate	[3]				7.92%
Maturity date	[3]				May 01, 2027
Balance outstanding	[3]				$ 18,992		0
Cromwell Field Shopping Center Loan [Member]
Debt Instrument [Line Items]
Debt instrument net of discount					$ 45		60
Debt instrument variable rate					6.71%
Additional borrowing capacity					$ 2,400		4,300
Maturity date					Dec. 22, 2027
Balance outstanding	[4]				$ 12,508		10,597
Midtown Row Loan [Member]
Debt Instrument [Line Items]
Debt instrument net of discount					$ 14		19
Debt instrument variable rate					6.48%
Maturity date					Dec. 01, 2027
Balance outstanding					$ 75,986		75,981
Coral Hills Shopping Center Loan [Member]
Debt Instrument [Line Items]
Debt instrument net of discount					$ 169		189
Debt instrument variable rate					6.95%
Maturity date					Oct. 31, 2033
Balance outstanding					$ 12,385		12,560
West Broad Shopping Center Loan [Member]
Debt Instrument [Line Items]
Debt instrument net of discount					$ 79		88
Debt instrument variable rate					7.00%
Maturity date					Dec. 21, 2033
Balance outstanding					$ 11,545		11,712
The Shops at Greenwood Village Loan [Member]
Debt Instrument [Line Items]
Debt instrument net of discount					$ 63		80
Debt instrument variable rate					5.85%
Maturity date					Oct. 10, 2028
Balance outstanding					$ 21,643		$ 22,218
Greenwood Village [Member] | Interest Rate Swap [Member]
Debt Instrument [Line Items]
Interest rate of loan									5.85%
Greenwood Village [Member] | SOFR [Member]
Debt Instrument [Line Items]
Interest rate of loan									5.85%
Greenwood Village [Member] | Mortgage Loan [Member]
Debt Instrument [Line Items]
Interest rate of loan									5.85%

[1] The outstanding balance includes less than $0.1 million of exit fees at December 31, 2023. On April 30, 2024, the Company paid off the outstanding principal balance on the Basis Term Loan with a portion of the proceeds of a new loan secured by the properties that were collateral for the Basis Term Loan.

[2] On February 8, 2024, the Company refinanced the Vista Shops at Golden Mile Loan. The maturity date of the new loan is February 8, 2029. The Company entered into an interest rate swap which fixes the interest rate of the new loan at 6.90% for the term of the loan.

[3] This loan was originated on April 30, 2024.

[4] At December 31, 2024 and 2023, there was additional borrowing capacity of $2.4 million and $4.3 million, respectively, available to us to fund leasing costs and for the performance earnout.