XML 45 R33.htm IDEA: XBRL DOCUMENT
v3.26.1

Revenues - Detail of Contract Liabilities (Details) - USD ($) $ in Thousands | Mar. 29, 2026 | Dec. 28, 2025
--- | --- | ---
Revenue from Contract with Customer [Abstract] |  |
Deferred gift card revenue | $ 4,092 | $ 6,548
Deferred franchise fee revenue - current | 222 | 230
Total current deferred revenues | 4,314 | 6,778
Deferred franchise fee revenue - non-current | $ 1,250 | $ 1,226

X
- Definition Contract with Customer, Liability, Franchise Fee Revenue, Current + References No definition available. + Details
Name: | fwrg_ContractWithCustomerLiabilityFranchiseFeeRevenueCurrent
Namespace Prefix: | fwrg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Contract with Customer, Liability, Franchise Fee Revenue, Noncurrent + References No definition available. + Details
Name: | fwrg_ContractWithCustomerLiabilityFranchiseFeeRevenueNoncurrent
Namespace Prefix: | fwrg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Contract with Customer, Liability, Gift Card Revenue, Current + References No definition available. + Details
Name: | fwrg_ContractWithCustomerLiabilityGiftCardRevenueCurrent
Namespace Prefix: | fwrg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-11 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479837/606-10-45-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-8 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479837/606-10-45-2 + Details
Name: | us-gaap_ContractWithCustomerLiabilityCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_RevenueFromContractWithCustomerAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration