Lessee operating lease accretion of lease liability.

No definition available.

Name:	rhe_LesseeOperatingLeaseAccretionOfLeaseLiability
Namespace Prefix:	rhe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Lessee operating lease accretion of lease liability.

+ References

No definition available.

+ Details

Name:	rhe_LesseeOperatingLeaseAccretionOfLeaseLiabilityAbstract
Namespace Prefix:	rhe_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Lessee operating lease accretion of lease liability due after year five.

+ References

No definition available.

+ Details

Name:	rhe_LesseeOperatingLeaseAccretionOfLeaseLiabilityDueAfterYearFive
Namespace Prefix:	rhe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Lessee operating lease accretion of lease liability due year four.

+ References

No definition available.

+ Details

Name:	rhe_LesseeOperatingLeaseAccretionOfLeaseLiabilityDueYearFour
Namespace Prefix:	rhe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Lessee operating lease accretion of lease liability due year one.

+ References

No definition available.

+ Details

Name:	rhe_LesseeOperatingLeaseAccretionOfLeaseLiabilityDueYearOne
Namespace Prefix:	rhe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Lessee operating lease accretion of lease liability due year three.

+ References

No definition available.

+ Details

Name:	rhe_LesseeOperatingLeaseAccretionOfLeaseLiabilityDueYearThree
Namespace Prefix:	rhe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Lessee operating lease accretion of lease liability due year two.

+ References

No definition available.

+ Details

Name:	rhe_LesseeOperatingLeaseAccretionOfLeaseLiabilityDueYearTwo
Namespace Prefix:	rhe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Lessee operating lease accretion on lease liability due remainder of fiscal year.

+ References

No definition available.

+ Details

Name:	rhe_LesseeOperatingLeaseAccretionOnLeaseLiabilityDueRemainderOfFiscalYear
Namespace Prefix:	rhe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Lessee operating lease liability future rental payments.

+ References

No definition available.

+ Details

Name:	rhe_LesseeOperatingLeaseLiabilityFutureRentalPayments
Namespace Prefix:	rhe_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee operating lease liability future rental payments.

+ References

No definition available.

+ Details

Name:	rhe_LesseeOperatingLeaseLiabilityFutureRentalPaymentsAbstract
Namespace Prefix:	rhe_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Lessee operating lease liability future rental payments due after year five.

+ References

No definition available.

+ Details

Name:	rhe_LesseeOperatingLeaseLiabilityFutureRentalPaymentsDueAfterYearFive
Namespace Prefix:	rhe_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee operating lease liability future rental payments due remainder of fiscal year.

+ References

No definition available.

+ Details

Name:	rhe_LesseeOperatingLeaseLiabilityFutureRentalPaymentsDueRemainderOfFiscalYear
Namespace Prefix:	rhe_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee operating lease liability future rental payments due year four.

+ References

No definition available.

+ Details

Name:	rhe_LesseeOperatingLeaseLiabilityFutureRentalPaymentsDueYearFour
Namespace Prefix:	rhe_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee operating lease liability future rental payments due year one.

+ References

No definition available.

+ Details

Name:	rhe_LesseeOperatingLeaseLiabilityFutureRentalPaymentsDueYearOne
Namespace Prefix:	rhe_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee operating lease liability future rental payments due year three.

+ References

No definition available.

+ Details

Name:	rhe_LesseeOperatingLeaseLiabilityFutureRentalPaymentsDueYearThree
Namespace Prefix:	rhe_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee operating lease liability future rental payments due year two.

+ References

No definition available.

+ Details

Name:	rhe_LesseeOperatingLeaseLiabilityFutureRentalPaymentsDueYearTwo
Namespace Prefix:	rhe_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 235
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477314/942-235-S99-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-4

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-04(a))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

+ Details

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

- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

+ Details

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

- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

+ Details

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

- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

+ Details

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

- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

+ Details

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

- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

+ Details

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

- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease having initial or remaining lease term in excess of one year to be paid in remainder of current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

+ Details

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

- References

No definition available.

+ Details

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