XML 192 R179.htm IDEA: XBRL DOCUMENT v3.22.2.2

Retirement Plan (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure
Contribution amount	$ 1.3	$ 1.6
Company 401(k) Plan
Defined Benefit Plan Disclosure
Minimum age	21 years
S&D 401(k) Plan | S&D Acquisition
Defined Benefit Plan Disclosure
Minimum age	18 years
S&D 401(k) Plan | S&D Acquisition | First 1% of such gross salary or wages deferred
Defined Benefit Plan Disclosure
Employees contribution, percentage	80.00%
Employers contribution, percentage	100.00%
S&D 401(k) Plan | S&D Acquisition | Above 1%, up to a maximum of 6%
Defined Benefit Plan Disclosure
Employers contribution, percentage	50.00%

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

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

X

- Definition

Amount of discretionary contributions made by an employer to a defined contribution plan.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Percentage employer matches of the employee's percentage contribution matched.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Minimum age for saving plan.

+ References

No definition available.

+ Details

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

X

- Details

Name:	us-gaap_RetirementPlanTypeAxis=wch_Company401KPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RetirementPlanTypeAxis=wch_SAndDCoffeeInc401KPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=wch_SAndDAcquisitionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementScenarioAxis=wch_ScenarioFirst1PercentOfSuchGrossSalaryOrWagesDeferredMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementScenarioAxis=wch_ScenarioAbove1PercentUpToMaximumOf6PercentageMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: