Note 1 - Organization and Nature of Business - Schedule of Real Estate Property (Details) $ in Thousands	Dec. 31, 2022 USD ($)
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	$ 410,102
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	17,374
Cromwell Field Shopping Center [Member] | Glen Burnie, MD [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	18,229
Coral Hills Shopping Center [Member] | Capitol Heights, MD [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	16,502
Crestview Square Shopping Center [Member] | Landover Hills, MD [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	18,653
Dekalb Plaza [Member] | East Norriton, PA [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	27,200
The Shops At Greenwood Village [Member] | Greenwood Village, CO [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	32,011
Highlandtown Village Shopping Center [Member] | Baltimore, MD [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	7,349
Hollinswood Shopping Center [Member] | Baltimore, MD [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	24,910
Lamar Station Plaza East [Member] | Lakewood, CO [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	8,658
Lamar Station Plaza West [Member] | Lakewood, CO [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	22,834
Midtown Colonial [Member] | Williamsburg, VA [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	17,705
Midtown Lamonticello [Member] | Williamsburg, VA [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	16,043
Midtown Row [Member] | Williamsburg, VA [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	125,383
Spotswood Valley Square Shopping Center | Harrisonburg, VA [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	14,400
Vista Shops at Golden Mile [Member] | Fredrick, MD [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	14,693
West Broad Commons Shopping Center [Member] | Richmond, VA [Member]
Real Estate Properties [Line Items]
Total Gross Real Estate Assets	$ 19,736