Note 7 - Commitments and Contingencies (Details Textual)		6 Months Ended	21 Months Ended
	Aug. 15, 2022 USD ($) Tenant	Jun. 30, 2022 USD ($) Merger shares	Dec. 31, 2021 USD ($)	Apr. 01, 2020 USD ($)
Commitments and Contingencies [Line Items]
Deferred rent outstanding		$ 1,782,000	$ 1,398,000
COVID-19 [Member]
Commitments and Contingencies [Line Items]
Deferred contractual revenue				$ 600,000
Deferred contractual revenue waived			$ 300,000
Deferred rent outstanding		$ 200
Number of Tenant Rent Deferrals | Tenant	36,000,000
Percentage of Total Tenants	11.40%
Number of tenants | Tenant	2
COVID-19 [Member] | Tenants Not In Compliance
Commitments and Contingencies [Line Items]
Deferred rent outstanding	$ 100,000
COVID-19 [Member] | Subsequent Event [Member]
Commitments and Contingencies [Line Items]
Number of tenant on payment plan | Tenant	6
MedAmerica Properties Inc. [Member]
Commitments and Contingencies [Line Items]
Number of pending mergers | Merger		2
MedAmerica Properties Inc. [Member] | Common Stock [Member]
Commitments and Contingencies [Line Items]
OP units | shares		1,317,055
MedAmerica Properties Inc. [Member] | OP Units [Member]
Commitments and Contingencies [Line Items]
OP units | shares		573,529