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Schedule of Realized and Unrealized Gain (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Commodity Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain from commodity contracts	$ 766,769	$ 290,565

X

- Definition

Amount of realized and unrealized gain.

+ References

No definition available.

+ Details

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Namespace Prefix:	BANL_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

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

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=BANL_CommodityContractsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: