Debt instruments maturity year.

No definition available.

Name:	rmed_DebtInstrumentsMaturityYear
Namespace Prefix:	rmed_
Data Type:	xbrli:gYearItemType
Balance Type:	na
Period Type:	duration

- Definition

Equipment financing obligations current.

+ References

No definition available.

+ Details

Name:	rmed_EquipmentFinancingObligationsCurrent
Namespace Prefix:	rmed_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Number of automobiles financed

+ References

No definition available.

+ Details

Name:	rmed_NumberOfAutomobilesFinanced
Namespace Prefix:	rmed_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of loan agreements.

+ References

No definition available.

+ Details

Name:	rmed_NumberOfLoanAgreements
Namespace Prefix:	rmed_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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

- 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

No definition available.

+ Details

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

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
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+ Details

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

- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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+ Details

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

- Definition

Date the credit facility terminates, in CCYY-MM-DD format.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 1
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+ Details

Name:	us-gaap_LineOfCreditFacilityExpirationDate1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

The effective interest rate during the reporting period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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-Paragraph 1
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+ Details

Name:	us-gaap_LineOfCreditFacilityInterestRateDuringPeriod
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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+ Details

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

- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
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-Section 50
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+ Details

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

- Definition

Weighted average interest rate of long-term debt outstanding calculated at point in time.

+ References

No definition available.

+ Details

Name:	us-gaap_LongtermDebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Details

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

- Details

Name:	us-gaap_LongtermDebtTypeAxis=rmed_EquipmentLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=rmed_Loan1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=rmed_Loan2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Line of Credit and Equipment Financing - Additional Information (Details)	12 Months Ended
	Dec. 31, 2018 USD ($) agreement Automobile	Dec. 31, 2017 USD ($)	Dec. 31, 2016 agreement
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 300,000
Line of credit facility, interest rate during period per annum	4.50%
Line of credit facility, expiration date	Sep. 01, 2017
Current portion of equipment financing	$ 293,000	$ 44,000
Debt instruments outstanding balance	$ 850,000
Automobile Loan [Member]
Debt Instrument [Line Items]
Number of loan agreements \| agreement	4
Interest expense	$ 8,000
Number of automobiles financed \| Automobile	25
Debt instruments, maturity year	2021
Weighted average interest rate	6.50%
Debt instruments outstanding balance	$ 800,000
Equipment Loan [Member]
Debt Instrument [Line Items]
Number of loan agreements \| agreement			2
Debt instrument, interest rate	8.00%
Interest expense	$ 2,000	$ 4,000
Current portion of equipment financing	$ 19,000
Equipment Loan [Member] \| Loan 1 [Member]
Debt Instrument [Line Items]
Debt instrument, maturity date	Feb. 28, 2019
Equipment Loan [Member] \| Loan 2 [Member]
Debt Instrument [Line Items]
Debt instrument, maturity date	Aug. 31, 2019