XML 79 R29.htm IDEA: XBRL DOCUMENT v3.21.2

PRIVATE PLACEMENT (Details) - USD ($)			4 Months Ended
	Dec. 01, 2020	Nov. 23, 2020	Dec. 31, 2020
Subsidiary, Sale of Stock [Line Items]
Sale of Units (in shares)			9,200,000
Proceeds from issuance of units	$ 12,240,000		$ 86,113,691
Private Placement Warrants
Subsidiary, Sale of Stock [Line Items]
Warrants per unit	1
Exercise price of warrant	$ 11.50		$ 11.50
Private Placement
Subsidiary, Sale of Stock [Line Items]
Sale of Units (in shares)	24,000	410,000
Share price	$ 10.00	$ 10.00
Proceeds from issuance of units	$ 240,000	$ 4,100,000
Shares per unit	1
Private Placement | Private Placement Warrants
Subsidiary, Sale of Stock [Line Items]
Warrants per unit	0.33

X

- Definition

Represents the number of shares in a unit.

+ References

No definition available.

+ Details

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Namespace Prefix:	chfw_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the number of warrants in a unit.

+ References

No definition available.

+ Details

Name:	chfw_NumberOfWarrantsIssuedPerUnit
Namespace Prefix:	chfw_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of new units issued during the period.

+ References

No definition available.

+ Details

Name:	chfw_UnitsIssuedDuringPeriodSharesNewIssues
Namespace Prefix:	chfw_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Equity impact of the value of new unit issued during the period.

+ References

No definition available.

+ Details

Name:	chfw_UnitsIssuedDuringPeriodValueNewIssues
Namespace Prefix:	chfw_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

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

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

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
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X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=us-gaap_PrivatePlacementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: