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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Nominal or face amount used to calculate payments on the derivative asset.

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SUBSEQUENT EVENTS (Details)				1 Months Ended	12 Months Ended
SUBSEQUENT EVENTS (Details)	Feb. 23, 2022 USD ($)	Jan. 26, 2022 USD ($)	Jan. 04, 2022 USD ($) apartment_community shares	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Jan. 31, 2023 USD ($)
Subsequent Event [Line Items]
Payments to terminate derivative					$ 3,804,000	$ 0	$ 0
Interest Rate Swap \| Designated as Hedging Instrument
Subsequent Event [Line Items]
Payments to terminate derivative				$ 3,800,000
Notional amount					75,000,000	195,000,000
Interest Rate Swap \| Not Designated as Hedging Instrument
Subsequent Event [Line Items]
Notional amount				$ 70,000,000
Interest Rate Swap \| Not Designated as Hedging Instrument \| Scenario, Forecast
Subsequent Event [Line Items]
Notional amount								$ 70,000,000
Subsequent Event
Subsequent Event [Line Items]
Payments to terminate derivative	$ 3,300,000
Minneapolis, Minnesota \| Multifamily \| Construction Loans
Subsequent Event [Line Items]
Mortgage loans receivable					29,900,000	$ 24,700,000
Minneapolis, Minnesota \| Multifamily \| Mezzanine Loan
Subsequent Event [Line Items]
Mortgage loans receivable					$ 13,400,000
Minneapolis, Minnesota \| Subsequent Event
Subsequent Event [Line Items]
Number of acquired properties \| apartment_community			3
Aggregate purchase price			$ 68,100,000
Debt assumed			$ 41,600,000
Number of shares (issued) \| shares			209,156
Noko Apartments - Minneapolis, Minnesota \| Subsequent Event
Subsequent Event [Line Items]
Aggregate purchase price		$ 46,400,000