Note 1 - Organization and Nature of Business - Schedule of Real Estate Property (Details) $ in Thousands	Dec. 31, 2023 USD ($)
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	$ 373,935
Avondale Shops [Member] | Washington, D.C. [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	8,422
Brookhill Azalea Shopping Center [Member] | Richmond, VA [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	18,290
Cromwell Field Shopping Center [Member] | Glen Burnie, MD [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	20,287
Coral Hills Shopping Center [Member] | Capitol Heights, MD [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	16,680
Crestview Square Shopping Center [Member] | Landover Hills, MD [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	18,699
The Shops At Greenwood Village [Member] | Greenwood Village, CO [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	31,611
Highlandtown Village Shopping Center [Member] | Baltimore, MD [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	7,450
Hollinswood Shopping Center [Member] | Baltimore, MD [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	24,587
Lamar Station Plaza East [Member] | Lakewood, CO [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	8,737
Lamar Station Plaza West [Member] | Lakewood, CO [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	23,762
Midtown Colonial [Member] | Williamsburg, VA [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	17,585
Midtown Lamonticello [Member] | Williamsburg, VA [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	16,047
Midtown Row [Member] | Williamsburg, VA [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	126,816
Vista Shops at Golden Mile [Member] | Fredrick, MD [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	15,020
West Broad Commons Shopping Center [Member] | Richmond, VA [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	$ 19,942