Represents the additional extension period to consummate business combination.

No definition available.

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Balance Type:	na
Period Type:	duration

- Definition

Represents the amount of additional issuance of related party convertible note.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of aggregate fund due for additional extension to business combination consummate period.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Price per share or per unit of warrants or rights outstanding.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of fund due per additional extension to business combination consummate period.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of maximum borrowing capacity of related party promissory note.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The maximum amount which a potential loan could have repaid through issuance of warrants.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum period to consummate initial business combination from the closing of the Initial Public Offering.

+ References

No definition available.

+ Details

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Namespace Prefix:	CBRGU_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of times, additional extension to business combination consummate period.

+ References

No definition available.

+ Details

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Namespace Prefix:	CBRGU_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Period to consummate initial business combination from the closing of the Initial Public Offering.

+ References

No definition available.

+ Details

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Namespace Prefix:	CBRGU_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The contractual monthly amount to be paid for support services.

+ References

No definition available.

+ Details

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Namespace Prefix:	CBRGU_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the share price for additional extension to business combination consummate period.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section S99
-Paragraph 1B
-Subparagraph (SX 210.13-02(a)(4)(iii)(C))
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-URI https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756

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-Name Accounting Standards Codification
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-URI https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756

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Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef
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-URI https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount for notes payable (written promise to pay), due to related parties.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
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- Definition

The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 10
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-Paragraph 14
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from a long-term borrowing made from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from Advances from Affiliates.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash outflow for the payment of a long-term borrowing made from a related party where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Payments for Advances from Affiliates.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Name:	us-gaap_RelatedPartyTransactionAxis=CBRGU_RelatedPartyLoansMember
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Related Party Transactions - Additional Information (Details)				3 Months Ended	12 Months Ended
	Jul. 14, 2022 USD ($)	Nov. 17, 2021 USD ($)	Nov. 09, 2021 USD ($)	Mar. 31, 2023 USD ($) item $ / shares	Dec. 31, 2022 USD ($)	Nov. 16, 2022 USD ($) $ / shares	Nov. 16, 2021 USD ($)	Nov. 15, 2021 USD ($) $ / shares	Feb. 01, 2021 USD ($)
Related Party Transaction
Amount drawn				$ 391,000
Period to consummate initial Business Combination				18 months
Maximum period to consummate initial Business Combination				24 months
Number of times, additional extension to Business Combination consummate period \| item				2
Additional extension period to consummate Business Combination				3 months
Fund due per additional extension to Business Combination consummate period				$ 2,000,000.0
Share price for additional extension to Business Combination consummate period \| $ / shares				$ 0.10
Aggregate fund due for additional extension to Business Combination consummate period				$ 4,000,000.0
Over-allotment option
Related Party Transaction
Fund due per additional extension to Business Combination consummate period				$ 2,300,000
Share price for additional extension to Business Combination consummate period \| $ / shares				$ 0.20
Aggregate fund due for additional extension to Business Combination consummate period				$ 4,600,000
Working Capital Loans Warrant [Member]
Related Party Transaction
Additional convertible note related party				$ 1,891,000	$ 1,500,000
Price of warrant \| $ / shares				$ 1.00
Loan conversion agreement warrant				$ 1,500,000
Promissory Note with Related Party
Related Party Transaction
Maximum borrowing capacity of related party promissory note									$ 300,000
Additional convertible note related party									$ 244,000
Repayment of promissory note - related party		$ 244,000
Additional Convertible Note
Related Party Transaction
Additional convertible note related party				741,000	350,000
Additional Convertible Note \| Working Capital Loans Warrant [Member]
Related Party Transaction
Outstanding balance				741,000	350,000
Administrative Services Agreement
Related Party Transaction
Expenses per month			$ 20,000
Due to related parties				0	0
Related Party Loans
Related Party Transaction
Additional convertible note related party				$ 0	0
Related Party Loans \| Working Capital Loans Warrant [Member]
Related Party Transaction
Price of warrant \| $ / shares				$ 1.00
Cb co. investment
Related Party Transaction
Price of warrant \| $ / shares				$ 1.00
Loan conversion agreement warrant				$ 1,200,000				$ 1,150,000
Cb co. investment \| Private Placement Warrants
Related Party Transaction
Price of warrant \| $ / shares								$ 1.00
Sponsor \| Additional Convertible Note
Related Party Transaction
Maximum borrowing capacity of related party promissory note						$ 1,200,000
Amount drawn				391,000	$ 350,000
Loan conversion agreement warrant							$ 1,200,000
Additional issuance of convertible note - related party				$ 741,000
Sponsor \| Additional Convertible Note \| Private Placement Warrants
Related Party Transaction
Price of warrant \| $ / shares						$ 1.00
Sponsor \| Amended and Restated Administrative Services Agreement
Related Party Transaction
Expenses per month	$ 30,000