Note Purchase Agreement, Amount Available For Funding At The Option Of The Company

No definition available.

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Namespace Prefix:	cnta_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Note Purchase Agreement, Amount Available For Funding At The Option Of The Company And The Counterparty

+ References

No definition available.

+ Details

Name:	cnta_NotePurchaseAgreementAmountAvailableForFundingAtTheOptionOfTheCompanyAndTheCounterparty
Namespace Prefix:	cnta_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Note Purchase Agreement, Term For Available Funding

+ References

No definition available.

+ Details

Name:	cnta_NotePurchaseAgreementTermForAvailableFunding
Namespace Prefix:	cnta_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Note Purchase Agreement, Value

+ References

No definition available.

+ Details

Name:	cnta_NotePurchaseAgreementValue
Namespace Prefix:	cnta_
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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

Reference 2: 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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Data Type:	dtr-types: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
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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

- Details

Name:	srt_CounterpartyNameAxis=cnta_OberlandCapitalManagementLLCMember
Namespace Prefix:
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Balance Type:
Period Type:

- Details

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

- Details

Name:	us-gaap_DebtInstrumentAxis=cnta_InterestOnlySeniorSecuredNotesMember
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Summary of Significant Accounting Policies - Note Purchase Agreement (Details) - USD ($) $ in Millions	1 Months Ended	9 Months Ended
	Oct. 31, 2021	Sep. 30, 2022	Oct. 04, 2021
Debt Instrument [Line Items]
Debt instrument, term		6 years
Stated interest rate		10.03%
Oberland Capital
Debt Instrument [Line Items]
Note purchase agreement, value	$ 300.0		$ 75.0
Note purchase agreement, amount available for funding at the option of the Company	$ 125.0
Note purchase agreement, term for available funding	24 months
Note purchase agreement, amount available for funding at the option of the Company and Oberland Capital	$ 100.0
Oberland Capital \| Senior Notes
Debt Instrument [Line Items]
Debt instrument, term	6 years
Oberland Capital \| Senior Notes \| Interest Only, Senior Secured Notes
Debt Instrument [Line Items]
Stated interest rate	8.00%