Note 1 - Organization and Nature of Business (Details Textual) $ in Thousands				12 Months Ended
	Dec. 21, 2021 USD ($)	Dec. 27, 2019 Merger	May 28, 2019 Merger Entity	Dec. 31, 2021 USD ($) Mezzanineloan Property MortgageLoan Merger shares	Dec. 31, 2020	Oct. 06, 2021 Merger	Jun. 04, 2021 Merger	May 26, 2021 Merger	May 21, 2021 Merger	Jul. 02, 2020 Merger	Dec. 31, 2019 Merger
Real Estate Properties [Line Items]
Real estate investments | $				$ 257,917
Number of real estate properties | Property				15
Number of entities that own properties acquired | Entity			17
Number of mortgage loan | MortgageLoan				2
Number of mezzanine loan | Mezzanineloan				1
Number of mortgage and mezzanine properties | Property				2
Mortgages with principal balances outstanding | $				$ 17,300
Maturity date description				the Basis Term Loan and the Basis Preferred Interest (each as defined below), totaling approximately $75.4 million, mature on January 1, 2023, subject to two one-year extension options that are subject to certain conditions, including a Material Adverse Change clause.
Maximum [Member]
Real Estate Properties [Line Items]
Short-term mortgages maturity period				5 years
Minimum [Member]
Real Estate Properties [Line Items]
Short-term mortgages maturity period				3 years
Highlandtown Village Shopping Center [Member]
Real Estate Properties [Line Items]
Number of additional merger closed									1
Cromwell Field Shopping Center [Member]
Real Estate Properties [Line Items]
Number of additional merger closed								1
Spotswood Valley Square Shopping Center [Member]
Real Estate Properties [Line Items]
Number of additional merger closed							1
The Shops At Greenwood Village [Member]
Real Estate Properties [Line Items]
Number of additional merger closed						1
MedAmerica [Member]
Real Estate Properties [Line Items]
Number of merger agreements			19
Date of merger		Dec. 27, 2019
Number of merger completed		11
Number of merger not yet completed				2
MedAmerica [Member] | Common Stock [Member]
Real Estate Properties [Line Items]
Equity interest issued as consideration for the mergers | shares				1,317,055
MedAmerica [Member] | OP units [Member]
Real Estate Properties [Line Items]
Equity interest issued as consideration for the mergers | shares				573,529
MedAmerica [Member] | Mergers [Member]
Real Estate Properties [Line Items]
Cash portion of consideration for initial mergers | $				$ 1,900
MedAmerica [Member] | Mergers [Member] | Common Stock [Member]
Real Estate Properties [Line Items]
Equity interest issued as consideration for the mergers | shares				28,744,641
MedAmerica [Member] | Mergers [Member] | OP units [Member]
Real Estate Properties [Line Items]
Equity interest issued as consideration for the mergers | shares				2,827,904
MedAmerica [Member] | Brookhill Azalea Shopping Center [Member]
Real Estate Properties [Line Items]
Number of additional merger											1
MedAmerica [Member] | Lamar Station Plaza East [Member]
Real Estate Properties [Line Items]
Number of merger closed										1
Midtown Row [Member]
Real Estate Properties [Line Items]
Acquisition amount to be paid | $	$ 122,000			$ 122,000
Broad Street Entities [Member] | MedAmerica [Member]
Real Estate Properties [Line Items]
Number of merger completed		9
Operating Partnership [Member]
Real Estate Properties [Line Items]
Operating partnership percentage				91.90%	88.90%