No definition available.

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- Definition

Period of time after the completion of initial Business Combination in which initial shareholders are not permitted to transfer, assign or sell any of their held Founder Shares, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Period after the initial Business Combination for the common stock price to exceed the threshold price per share, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Threshold period of specified consecutive trading days that common stock price must exceed threshold price for specified number of trading days, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Threshold number of specified trading days that common stock price must exceed threshold price within a specified consecutive trading period, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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

- Definition

The cash inflow from the additional capital contribution to the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-14

+ Details

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

- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

+ Details

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

- Definition

Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.

+ References

No definition available.

+ Details

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Data Type:	xbrli:sharesItemType
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- Details

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RELATED PARTY TRANSACTIONS, Founder Shares (Details) - USD ($)			6 Months Ended
	Jan. 05, 2022	Feb. 10, 2021	Jun. 30, 2023
Class A Ordinary Share [Member]
Founder Shares [Abstract]
Threshold trading days			20 days
Threshold consecutive trading days			30 days
Class A Ordinary Share [Member] \| Minimum [Member]
Founder Shares [Abstract]
Share price (in dollars per share)			$ 12
Period after initial business combination			150 days
Sponsor [Member]
Founder Shares [Abstract]
Holding period for transfer, assignment or sale of Founder Shares			1 year
Sponsor [Member] \| Class B Ordinary Shares [Member]
Founder Shares [Abstract]
Proceeds from issuance of common stock		$ 25,000
Issuance of ordinary shares to Sponsor (in shares)	2,875,000	7,187,500	10,062,500