Note 3 - Investment in Eagles Sub-OP - Schedule of Debt Balance (Parenthetical) (Details) - USD ($) $ in Thousands						6 Months Ended
		May 20, 2025	Apr. 08, 2025	Mar. 27, 2025	Feb. 08, 2024	Jun. 30, 2025		Dec. 31, 2024
Debt Instrument [Line Items]
Debt instrument net of discount								$ 600
Eagles Sub-OP [Member] | Mezzanine Loan [Member]
Debt Instrument [Line Items]
Debt instrument initial rate						12.00%
Eagles Sub-OP [Member] | Current Interest Rate [Member] | Mezzanine Loan [Member]
Debt Instrument [Line Items]
Debt instrument variable rate						5.00%
Eagles Sub-OP [Member] | Capitalized Interest Rate [Member]
Debt Instrument [Line Items]
Debt instrument variable rate						13.00%
Eagles Sub-OP [Member] | Capitalized Interest Rate [Member] | Mezzanine Loan [Member]
Debt Instrument [Line Items]
Debt instrument variable rate						7.00%
Debt Instrument, interest rate increase each year			4.00%			1.00%
Eagles Sub-OP [Member] | Hollinswood Shopping Center Loan [Member]
Debt Instrument [Line Items]
Debt instrument variable rate	[1],[2]					4.06%
Debt Instrument Maturity Description				maturity date of this loan to June 1, 2025. On May 6, 2025, the maturity date of this loan was further extended to September 1, 2025.
Maturity date	[2]					Sep. 01, 2025
Eagles Sub-OP [Member] | Hollinswood Shopping Center Loan [Member] | Interest Rate Swap [Member]
Debt Instrument [Line Items]
Debt instrument variable rate						4.06%
Eagles Sub-OP [Member] | Vista Shops at Golden Mile Loan [Member]
Debt Instrument [Line Items]
Debt instrument net of discount						$ 72		82
Debt instrument variable rate	[1],[3]					6.90%
Maturity date					Feb. 08, 2029	Feb. 08, 2029	[3]
Eagles Sub-OP [Member] | Vista Shops at Golden Mile Loan [Member] | Interest Rate Swap [Member]
Debt Instrument [Line Items]
Debt instrument variable rate					6.90%
Eagles Sub-OP [Member] | Brookhill Azalea Shopping Center Loan [Member]
Debt Instrument [Line Items]
Debt instrument variable rate	[1],[4]					7.41%
Maturity date	[4]					Jul. 29, 2025
Eagles Sub-OP [Member] | Brookhill Azalea Shopping Center Loan [Member] | SOFR [Member]
Debt Instrument [Line Items]
Debt instrument variable rate		3.09%
Eagles Sub-OP [Member] | Crestview Shopping Center Loan [Member]
Debt Instrument [Line Items]
Debt instrument net of discount						$ 23		33
Debt instrument variable rate	[1]					7.83%
Maturity date						Sep. 29, 2026
Eagles Sub-OP [Member] | Lamar Station Plaza West Loan [Member]
Debt Instrument [Line Items]
Debt instrument net of discount						$ 44		54
Debt instrument variable rate	[1]					5.67%
Maturity date						Dec. 10, 2027
Eagles Sub-OP [Member] | Highlandtown Village Shopping Center Loan [Member]
Debt Instrument [Line Items]
Debt instrument net of discount						$ 25		29
Debt instrument variable rate	[1]					6.09%
Maturity date						May 10, 2028
Eagles Sub-OP [Member] | Highlandtown Village Shopping Center Loan [Member] | Interest Rate Swap [Member]
Debt Instrument [Line Items]
Debt instrument variable rate						6.09%
Eagles Sub-OP [Member] | Midtown Colonial and Midtown Lamonticello Shopping Center Loan [Member]
Debt Instrument [Line Items]
Debt instrument net of discount						$ 132		168
Debt instrument variable rate	[1],[5]					7.92%
Maturity date	[5]					May 01, 2027
Eagles Sub-OP [Member] | Cromwell Field Shopping Center Loan [Member]
Debt Instrument [Line Items]
Debt instrument net of discount						$ 37		45
Debt instrument variable rate	[1]					6.71%
Additional borrowing capacity						$ 2,000		2,400
Maturity date						Dec. 22, 2027
Eagles Sub-OP [Member] | Midtown Row Loan [Member]
Debt Instrument [Line Items]
Debt instrument net of discount						$ 12		14
Debt instrument variable rate	[1]					6.48%
Maturity date						Dec. 01, 2027
Eagles Sub-OP [Member] | Greenwood Village [Member] | SOFR [Member]
Debt Instrument [Line Items]
Interest rate of loan						5.85%
Eagles Sub-OP [Member] | Coral Hills Shopping Center Loan [Member]
Debt Instrument [Line Items]
Debt instrument net of discount						$ 160		169
Debt instrument variable rate	[1]					6.95%
Maturity date						Oct. 31, 2033
Eagles Sub-OP [Member] | West Broad Shopping Center Loan [Member]
Debt Instrument [Line Items]
Debt instrument net of discount						$ 75		79
Debt instrument variable rate	[1]					7.00%
Maturity date						Dec. 21, 2033
Eagles Sub-OP [Member] | The Shops at Greenwood Village [Member]
Debt Instrument [Line Items]
Debt instrument net of discount						$ 55		$ 63
Debt instrument variable rate	[1]					5.85%
Maturity date						Oct. 10, 2028

[1] Interest rates are as of June 30, 2025.

[2] The Company entered into an interest rate swap which fixed the interest rate of this loan at 4.06% until December 1, 2024. On October 28, 2024, the Company entered into an agreement to extend the maturity date of this loan to March 1, 2025. On March 27, 2025, the Company entered into another agreement to further extend the maturity date of this loan to June 1, 2025. On May 6, 2025, the maturity date of this loan was further extended to September 1, 2025.

[3] 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.

[4] On January 31, 2025, the Company entered into an agreement to extend the maturity date of this loan to April 30, 2025. On May 20, 2025, the lender further extend the maturity date of this loan to July 29, 2025 and amended the interest rate to SOFR plus 3.09%. This loan was paid off on July 25, 2025 with proceeds from the sale of the underlying property.

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