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Goodwill and Intangible Assets Schedule of Acquired Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 30, 2014
Dec. 31, 2013
Acquired Finite-Lived Intangible Assets [Line Items]    
Less accumulated amortization $ (45)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization $ 0us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Amortized intangible assets net 1,521us-gaap_FiniteLivedIntangibleAssetsNet 0us-gaap_FiniteLivedIntangibleAssetsNet
Intangibles, net 1,927us-gaap_IntangibleAssetsNetExcludingGoodwill 351us-gaap_IntangibleAssetsNetExcludingGoodwill
Franchise Rights [Member]    
Acquired Finite-Lived Intangible Assets [Line Items]    
Intangibles   0us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_FranchiseRightsMember
Off-Market Favorable Lease [Member]    
Acquired Finite-Lived Intangible Assets [Line Items]    
Intangibles   0us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OffMarketFavorableLeaseMember
Trademark Rights And Transferable Liquor Licenses [Member]    
Acquired Finite-Lived Intangible Assets [Line Items]    
Intangibles $ 406us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ndls_TrademarkRightsAndTransferableLiquorLicensesMember
$ 351us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ndls_TrademarkRightsAndTransferableLiquorLicensesMember