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Note 3 - Recent Real Estate Transactions (Details Textual) $ in Millions							12 Months Ended
	Dec. 22, 2021 USD ($) a	Aug. 17, 2021 USD ($) a	May 21, 2021 USD ($)	May 20, 2021 USD ($)	Feb. 19, 2021 USD ($)	Jan. 28, 2021 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Discontinued Operations, Disposed of by Sale [Member]
Number of Real Estate Properties								44
Proceeds from Sale of Real Estate							$ 17.5	$ 20.7
Gain (Loss) on Sale of Properties							$ 5.4	$ 3.2
NetREIT Palm Self Storage, LP and NetREIT Highland LLC [Member]
Noncontrolling Interest, Ownership Percentage by Parent		61.30%
Model Home [Member]
Number of Real Estate Properties							31	18
Real Estate Property, Consideration Transferred, Total							$ 15.6	$ 2.7
Payments to Acquire Residential Real Estate							4.8	8.4
Notes Payable, Total								$ 5.7
Model Home [Member] | Mortgage Notes [Member]
Notes Payable, Total							10.8
Mandolin [Member]
Area of Real Estate Property (Acre) | a		10,500
Payments to Acquire Buildings		$ 4.9
Property Under Triple Net Lease, Percent Occupied		100.00%
Baltimore [Member]
Area of Real Estate Property (Acre) | a	31,752
Payments to Acquire Buildings	$ 8.9
Property Under Triple Net Lease, Percent Occupied	100.00%
Property under Triple Net Lease, Term (Year)	5 years
Waterman Plaza [Member] | Discontinued Operations [Member]
Proceeds from Sale of Real Estate							10.0
Gain (Loss) on Sale of Properties							$ (0.3)
Waterman Plaza [Member] | Discontinued Operations, Disposed of by Sale [Member]
Proceeds from Sale of Real Estate						$ 3.5
Gain (Loss) on Sale of Properties						$ (0.2)
Garden Gateway [Member] | Discontinued Operations, Disposed of by Sale [Member]
Proceeds from Sale of Real Estate					$ 11.2
Gain (Loss) on Sale of Properties					$ (1.4)
Highland Court [Member] | Discontinued Operations, Disposed of by Sale [Member]
Proceeds from Sale of Real Estate				$ 10.2
Gain (Loss) on Sale of Properties				$ (1.6)
Executive Office Park [Member] | Discontinued Operations, Disposed of by Sale [Member]
Proceeds from Sale of Real Estate			$ 8.1
Gain (Loss) on Sale of Properties			$ 2.5

X

- Definition

Represents the occupancy percentage for a property under triple net lease.

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Represents the term of a triple net lease for a property.

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Amount of consideration transferred for the purchase of real estate.

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Area of a real estate property.

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- Definition

The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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The number of real estate properties owned as of the balance sheet date.

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The cash outflow for acquisition of buildings (properties) whether for investment or use.

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The cash outflow from the acquisition of residential property intended to generate income for the owner.

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Cash received for the sale of real estate that is not part of an investing activity during the current period.

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