Line of credit accordion feature.

No definition available.

Name:	UMH_LineOfCreditAccordionFeature
Namespace Prefix:	UMH_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Sale of stock, number of shares issued in transaction, amount.

+ References

No definition available.

+ Details

Name:	UMH_SaleOfStockNumberOfValueIssuedInTransaction
Namespace Prefix:	UMH_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Weighted average debt instrument term.

+ References

No definition available.

+ Details

Name:	UMH_WeightedAverageDebtInstrumentTerm
Namespace Prefix:	UMH_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 835
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-Name Accounting Standards Codification
-Section 50
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+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
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-Subparagraph (b)
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+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 470
-SubTopic 20
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+ Details

Name:	us-gaap_DebtInstrumentMaturityDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
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+ Details

Name:	us-gaap_LineOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Description of the credit facility's borrowing capacity including discussion of how the borrowing capacity is determined (for example, borrowing capacity based on the amount of current assets).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(b))
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-SubTopic 10
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-Paragraph 1
-Subparagraph (SX 210.5-02(19)(b))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_LineOfCreditFacilityBorrowingCapacityDescription
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Description of the terms of a credit facility arrangement. Terms typically include interest rate, collateral required, guarantees required, repayment requirements, and restrictions on use of assets and activities of the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_LineOfCreditFacilityDescription
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The effective interest rate during the reporting period.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityInterestRateDuringPeriod
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(f))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1

+ Details

Name:	us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Cash received on stock transaction after deduction of issuance costs.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockConsiderationReceivedOnTransaction
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_StatementClassOfStockAxis=UMH_SeriesABondsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LineOfCreditFacilityAxis=UMH_FirstBankMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ProductOrServiceAxis=UMH_TriadFinancialServicesSecuredByRentalHomesAndRentalHomeLeasesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_PrimeRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ProductOrServiceAxis=UMH_OceanFirstBankMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=UMH_UnsecuredLineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=UMH_UnsecuredRevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=UMH_AmendedAndRestatedCreditAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=UMH_NewLineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

LOANS AND MORTGAGES PAYABLE AND OTHER LONG-TERM INDEBTEDNESS (Details Narrative) - USD ($) $ in Millions						9 Months Ended	12 Months Ended
	Jul. 19, 2023	May 12, 2023	Mar. 09, 2023	Nov. 07, 2022	Feb. 06, 2022	Sep. 30, 2023	Dec. 31, 2022	Jul. 18, 2023	Feb. 24, 2023	Feb. 23, 2023	Nov. 06, 2022
Line of Credit Facility [Line Items]
Interest rate						7.26%	6.76%
Weighted average loan maturity						5 years	5 years 1 month 6 days
Series A Bonds [Member]
Line of Credit Facility [Line Items]
Debt instrument maturity date					Feb. 28, 2027
Sale of stock number of value issued in transaction					$ 102.7
Debt instrument interest rate stated percentage					4.72%
Sale of stock consideration received on transaction					$ 98.7
First Bank [Member]
Line of Credit Facility [Line Items]
Interest rate		6.15%
Term loan		$ 25.0
Loan Maturity		5 years
Maximum [Member] \| Series A Bonds [Member]
Line of Credit Facility [Line Items]
Debt instrument interest rate stated percentage					1.25%
Triad Financial Services Secured by Rental Homes and Rental Home Leases [Member]
Line of Credit Facility [Line Items]
Revolving line of credit			$ 30.0
Triad Financial Services Secured by Rental Homes and Rental Home Leases [Member] \| Minimum [Member]
Line of Credit Facility [Line Items]
Interest rate			5.00%
Triad Financial Services Secured by Rental Homes and Rental Home Leases [Member] \| Prime Rate [Member]
Line of Credit Facility [Line Items]
Interest rate			0.25%
Ocean First Bank [Member]
Line of Credit Facility [Line Items]
Revolving line of credit	$ 35.0							$ 20.0
Debt instrument maturity date	Jun. 01, 2025
Ocean First Bank [Member] \| Prime Rate [Member]
Line of Credit Facility [Line Items]
Interest rate	4.75%
Unsecured Line of Credit [Member]
Line of Credit Facility [Line Items]
Line of credit facility, available borrowings									$ 180.0	$ 100.0
Line of credit						$ 100.0
Interest rate						7.27%	5.88%
Unsecured Revolving Credit Facility [Member] \| Amended and Restated Credit Agreement [Member]
Line of Credit Facility [Line Items]
Line of credit facility, borrowing capacity, description				The expanded Facility is syndicated with two banks, BMO and JPMorgan, as joint arrangers and joint book runners, with Bank of Montreal as administrative agent.
Line of credit facility, available borrowings				$ 100.0							$ 75.0
Line of credit accordion feature				400.0
Revolving line of credit				$ 500.0
Line of credit facility, description						Availability under the amended Facility is limited to 60% of the value of the unencumbered communities which the Company has placed in the Facility’s unencumbered asset pool (“Borrowing Base”). The value of the Borrowing Base communities is based on a capitalization rate of 6.5% applied to the Net Operating Income (“NOI”) generated by the communities in the Borrowing Base. Interest rates on borrowings are based on the Company’s overall leverage ratio and are equal to the Secured Overnight Financing Rate (“SOFR”) plus 1.50% to 2.20%, or BMO’s prime lending rate plus 0.50% to 1.20%.
New Line of Credit [Member]
Line of Credit Facility [Line Items]
Line of credit		$ 25.0
New Line of Credit [Member] \| Prime Rate [Member]
Line of Credit Facility [Line Items]
Loan Maturity		5 years