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SALE OF PROPERTIES AND PROPERTY HELD-FOR-SALE (Details)		3 Months Ended		6 Months Ended
	Mar. 22, 2022 USD ($) item	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Jun. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)	Sep. 30, 2021 USD ($)
SALES OF PROPERTIES AND PROPERTY HELD-FOR-SALE
Property held-for-sale			$ 1,270,000		$ 1,270,000
Four restaurant properties located in Pennsylvania
SALES OF PROPERTIES AND PROPERTY HELD-FOR-SALE
Number of properties sold | item	4
Proceeds from sale of real estate, net of closing costs	$ 9,555,000
Gain on sale of real estate, net			4,649,000
Write-off of unbilled rent receivable, as a reduction to Gain on sale of real estate, net			$ 512,000
Industrial property located in Columbus, Ohio | Forecast
SALES OF PROPERTIES AND PROPERTY HELD-FOR-SALE
Gain on sale of real estate, net		$ 6,900,000		$ 6,900,000
Properties held-for-sale | Industrial property located in Columbus, Ohio
SALES OF PROPERTIES AND PROPERTY HELD-FOR-SALE
Contracted sale price of property						$ 8,500,000
Property held-for-sale					$ 1,270,000

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Number of properties sold.

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Proceeds, net of closing costs received from the sale of real estate during the current period.

+ References

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Amount of contracted sale price for property held-for-sale.

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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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=123351718&loc=d3e2443-110228

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Represents properties which were acquired directly or through foreclosure for which a committed plan to sell exists and an active program to market such properties has been initiated.

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