Number of warrants or rights outstanding.

No definition available.

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Period Type:	instant

- 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_
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Balance Type:	na
Period Type:	instant

- References

No definition available.

+ Details

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Period Type:	duration

- Definition

Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

+ Details

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- Definition

Aggregate gross proceeds from issuance of additional shares of Class A common stock or equity-linked securities for capital raising purposes in connection with the closing of the initial Business Combination as a percentage of total equity proceeds.

+ References

No definition available.

+ Details

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Namespace Prefix:	wch_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of time in which warrants may be redeemed, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	wch_ClassOfWarrantOrRightRedemptionPeriod
Namespace Prefix:	wch_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

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Namespace Prefix:	wch_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Threshold trigger price per share or per unit of warrants or rights outstanding for redemption of warrants.

+ References

No definition available.

+ Details

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Namespace Prefix:	wch_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Period to provide written notice to redeem warrants, 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:	wch_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage multiplier applied to the higher of the Market Value and the Newly Issued Price.

+ References

No definition available.

+ Details

Name:	wch_PercentageMultiplier
Namespace Prefix:	wch_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of time required to pass after the filing of a registration statement to become effective before warrant holders may be permitted to exercise warrants, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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

- Definition

Period after the completion of a business combination when warrants will become exercisable, 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:	wch_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Period after the closing of the Initial Public Offering when warrants will become exercisable, 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:	wch_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Period following the closing of the initial Business Combination when the entity is required to file and have an effective registration statement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	wch_PeriodToFileRegistrationStatementAfterInitialBusinessCombination
Namespace Prefix:	wch_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- 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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Namespace Prefix:	wch_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- 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:	wch_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Trading day period after Company consummates its initial Business Combination to calculate the volume weighted average trading price of shares, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	wch_TradingDayPeriodToCalculateVolumeWeightedAverageTradingPrice
Namespace Prefix:	wch_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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WARRANT LIABILITIES (Details) - $ / shares	6 Months Ended	11 Months Ended
WARRANT LIABILITIES (Details) - $ / shares	Jun. 30, 2022	Dec. 31, 2021	Sep. 30, 2022	Apr. 04, 2022
Private Placement Warrants [Member]
Warrants [Abstract]
Class of Warrant or Right, Outstanding			7,400,000
CIK 0001846136 Riverview Acquisition Corp
Warrants [Abstract]
Period to exercise warrants after Business Combination	30 days	30 days
Period to exercise warrants after closing of Initial Public Offering	12 months	12 months
Warrants and Rights Outstanding, Term	5 years	5 years
Period to file registration statement after initial Business Combination	15 days	15 days
Period for registration statement to become effective	60 days	60 days
Share price (in dollars per share)	$ 9.20
Warrant redemption price (in dollars per share)	18.00
Threshold trigger price for redemption of warrants (in dollars per share)	$ 10.00	$ 10.00
CIK 0001846136 Riverview Acquisition Corp \| Public Warrants [Member]
Warrants [Abstract]
Class of Warrant or Right, Outstanding	12,500,000	12,500,000
Share price (in dollars per share)	$ 0.01
Warrant redemption price (in dollars per share)		$ 0.01
Notice period to redeem warrants	30 days	30 days
Threshold trading days		20 days
Threshold consecutive trading days		30 days
Redemption period	30 days	30 days
Percentage multiplier	180.00%	180.00%
CIK 0001846136 Riverview Acquisition Corp \| Private Placement Warrants [Member]
Warrants [Abstract]
Class of Warrant or Right, Outstanding	7,400,000	7,400,000
Warrants and Rights Outstanding, Term	5 years	5 years
CIK 0001846136 Riverview Acquisition Corp \| Common Class A [Member]
Warrants [Abstract]
Period to file registration statement after initial Business Combination	20 days
Share price (in dollars per share)				$ 10.00
Trading day period to calculate volume weighted average trading price	20 days	20 days
CIK 0001846136 Riverview Acquisition Corp \| Common Class A [Member] \| Public Warrants [Member]
Warrants [Abstract]
Share price (in dollars per share)	$ 18.00	$ 18.00
Additional Issue of Ordinary Shares or Equity-Linked Securities [Member] \| CIK 0001846136 Riverview Acquisition Corp
Warrants [Abstract]
Warrant redemption price (in dollars per share)		$ 18.00
Percentage multiplier	115.00%	115.00%
Additional Issue of Ordinary Shares or Equity-Linked Securities [Member] \| CIK 0001846136 Riverview Acquisition Corp \| Minimum
Warrants [Abstract]
Aggregate gross proceeds from issuance as a percentage of total equity proceeds	60.00%	60.00%
Additional Issue of Ordinary Shares or Equity-Linked Securities [Member] \| CIK 0001846136 Riverview Acquisition Corp \| Common Class A [Member] \| Maximum
Warrants [Abstract]
Share price (in dollars per share)	$ 9.20	$ 9.20