XML 60 R59.htm IDEA: XBRL DOCUMENT v2.4.1.9
Stock-Based Compensation (Narrative) (Details) (USD $)
12 Months Ended
Dec. 30, 2014
Dec. 31, 2013
Jan. 01, 2013
Mar. 10, 2011
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Number of shares available for grant 3,128,014us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant      
Exercises in period, intrinsic value $ 6,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue $ 5,110,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue    
Unrecognized compensation cost 3,500,000us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions      
Period for recognition 2 years 10 months 21 days      
Number of securities exercised 28,850ndls_ClassofWarrantorRightNumberofSecuritiesExercised      
Employee Stock Purchase Plan [Member]        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Number of shares authorized 750,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_EmployeeStockMember
     
Stock based compensation expense 71,495us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_EmployeeStockMember
     
Class B Common Stock [Member]        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Number of warrants issued       86,550us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassBMember
Exercise price       8.67us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassBMember
General and Administrative Expense [Member]        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Stock based compensation expense 1,400,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_SellingGeneralAndAdministrativeExpensesMember
4,300,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_SellingGeneralAndAdministrativeExpensesMember
1,200,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_SellingGeneralAndAdministrativeExpensesMember
 
2010 Stock Incentive Plan Post-Merger [Member]        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Number of shares authorized 3,168,705us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_PlanNameAxis
= ndls_StockIncentivePlan2010PostMergerMember
     
Stock option term 10 years      
Vesting period 4 years      
Capitalized Internal Costs [Member]        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Stock based compensation expense 88,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_SoftwareAndSoftwareDevelopmentCostsMember
71,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_SoftwareAndSoftwareDevelopmentCostsMember
81,000us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_SoftwareAndSoftwareDevelopmentCostsMember
 
Stock Option [Member] | IPO [Member]        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Accelerated vesting   2,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_IPOMember
   
Vesting percentage   50.00%us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_IPOMember
   
Shares granted   $ 1,200,000us-gaap_StockGrantedDuringPeriodValueSharebasedCompensationGross
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_IPOMember