The amount of final payment of debt instrument.

No definition available.

Name:	cvrx_DebtInstrumentFinalPayment
Namespace Prefix:	cvrx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The percentage of final payment on original principal.

+ References

No definition available.

+ Details

Name:	cvrx_DebtInstrumentPercentageOfFinalPaymentOnOriginalPrincipal
Namespace Prefix:	cvrx_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The percentage of a revenue target needed to achieved a goal.

+ References

No definition available.

+ Details

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Namespace Prefix:	cvrx_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of three months of trailing revenue.

+ References

No definition available.

+ Details

Name:	cvrx_RevenueTreeMonthsTrailing
Namespace Prefix:	cvrx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The average effective interest rate during the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1F
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611

Reference 3: 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 https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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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

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399

+ Details

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

- 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
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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

- Definition

The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585

+ Details

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

- Details

Name:	us-gaap_LineOfCreditFacilityAxis=cvrx_InnovatusLifeSciencesFundILpMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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Data Type:	na
Balance Type:
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- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	srt_StatementScenarioAxis=cvrx_LineOfCreditDrawDownPeriodThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=cvrx_LoanAndSecurityAgreementMember
Namespace Prefix:
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Period Type:

Debt (Narrative) (Details) - USD ($) $ in Thousands		12 Months Ended
Debt (Narrative) (Details) - USD ($) $ in Thousands	Oct. 31, 2022	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Proceeds from Long-Term Lines of Credit		$ 7,500	$ 0
Innovatus Life Sciences Fund I, LP
Debt Instrument [Line Items]
Percentage of trailing twelve months revenue goal	50.00%
Innovatus Life Sciences Fund I, LP \| Draw down from 10-K filing to September 30, 2023
Debt Instrument [Line Items]
Proceeds from Long-Term Lines of Credit	$ 7,500
Innovatus Life Sciences Fund I, LP \| Draw down from September 1, 2023 to December 15, 2023
Debt Instrument [Line Items]
Proceeds from Long-Term Lines of Credit	30,000
Three months of trailing revenue	5,750
Innovatus Life Sciences Fund I, LP \| Draw down from September 1, 2024 to December 15, 2024
Debt Instrument [Line Items]
Proceeds from Long-Term Lines of Credit	20,000
Three months of trailing revenue	9,000
Loan and Security Agreement \| Innovatus Life Sciences Fund I, LP
Debt Instrument [Line Items]
Maximum borrowing capacity	50,000
Proceeds from Long-Term Lines of Credit	$ 7,500
Variable interest rate (as a percent)	5.50%
Interest rate ( as a percent)	2.65%
Term (in months)	3 months
Final payment	$ 300
Percentage of final payment on original principal	4.50%
Debt issuance costs and discounts	$ 800