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STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical)	4 Months Ended
	Dec. 31, 2020 shares
STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY
Sale of Units, net of underwriting discounts, offering costs and warrant liability (in shares)	9,200,000
Sale of Private Placement Units, net of warrant liability	434,000

X

- Definition

Number of new units issued during the period.

+ References

No definition available.

+ Details

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

X

- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ 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:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

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