$SHAK
Shake Shack Inc. Stock $shak

$shak Overview Financials Valuation SEC Filings Company Website

2017 Q4 Form 10-K Financial Statement

#000162053318000015 Filed on February 26, 2018

Income Statement

Concept	2017 Q4	2017	2016 Q4
Revenue	$96.14M	$358.8M	$73.27M
YoY Change	31.21%	33.65%	43.5%
Cost Of Revenue	$51.70M	$98.34M	$39.10M
YoY Change	32.23%	33.33%	46.44%
Gross Profit	$44.40M	$260.5M	$34.10M
YoY Change	30.21%	33.77%	40.33%
Gross Profit Margin	46.18%	72.59%	46.54%
Selling, General & Admin	$21.70M	$76.80M	$17.40M
YoY Change	24.71%	24.07%	33.85%
% of Gross Profit	48.87%	29.48%	51.03%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$6.090M	$21.70M	$4.270M
YoY Change	42.62%	49.66%	44.75%
% of Gross Profit	13.72%	8.33%	12.52%
Operating Expenses	$38.30M	$325.0M	$29.20M
YoY Change	31.16%	35.04%	41.06%
Operating Profit	$5.838M	$33.81M	$4.988M
YoY Change	17.04%	21.61%	36.51%
Interest Expense	-$200.0K	$1.643M	$100.0K
YoY Change	-300.0%	339.3%	-200.0%
% of Operating Profit	-3.43%	4.86%	2.0%
Other Income/Expense, Net	$127.2M	$128.1M	$700.0K
YoY Change	18071.43%	11930.33%
Pretax Income	$132.8M	$160.3M	$5.700M
YoY Change	2229.82%	462.51%	58.33%
Income Tax	$131.1M	$151.4M	$300.0K
% Of Pretax Income	98.72%	94.46%	5.26%
Net Earnings	-$12.46M	-$320.0K	$3.920M
YoY Change	-417.93%	-102.57%	214.61%
Net Earnings / Revenue	-12.96%	-0.09%	5.35%
Basic Earnings Per Share		-$0.01
Diluted Earnings Per Share	-$475.3K	-$0.01	$153.5K
COMMON SHARES
Basic Shares Outstanding		25.88M shares
Diluted Shares Outstanding		25.88M shares

Balance Sheet

Concept	2017 Q4	2017	2016 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$84.50M	$84.50M	$73.60M
YoY Change	14.81%	14.81%	3.95%
Cash & Equivalents	$21.51M	$21.50M	$11.61M
Short-Term Investments	$63.00M	$63.00M	$62.00M
Other Short-Term Assets	$1.800M	$1.800M	$3.500M
YoY Change	-48.57%	-48.57%	6.06%
Inventory	$1.258M	$1.300M	$806.0K
Prepaid Expenses
Receivables	$5.641M		$6.006M
Other Receivables	$0.00		$0.00
Total Short-Term Assets	$93.20M	$93.20M	$83.94M
YoY Change	11.03%	11.08%	6.35%
LONG-TERM ASSETS
Property, Plant & Equipment	$187.1M	$187.1M	$136.3M
YoY Change	37.3%	37.27%	46.46%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$4.398M	$190.3M	$4.779M
YoY Change	-7.97%	-40.16%	-14.89%
Total Long-Term Assets	$377.4M	$377.4M	$454.3M
YoY Change	-16.92%	-16.93%	51.11%
TOTAL ASSETS
Total Short-Term Assets	$93.20M	$93.20M	$83.94M
Total Long-Term Assets	$377.4M	$377.4M	$454.3M
Total Assets	$470.6M	$470.6M	$538.2M
YoY Change	-12.56%	-12.56%	41.8%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$8.210M	$8.200M	$6.921M
YoY Change	18.62%	18.84%	1.99%
Accrued Expenses	$11.65M	$19.70M	$8.538M
YoY Change	36.44%	23.9%	25.54%
Deferred Revenue	$265.0K
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$34.02M	$34.00M	$31.72M
YoY Change	7.28%	7.26%	32.12%
LONG-TERM LIABILITIES
Long-Term Debt	$14.50M	$14.50M	$2.000M
YoY Change	625.0%	625.0%	566.67%
Other Long-Term Liabilities	$2.553M	$197.6M	$4.109M
YoY Change	-37.87%	-34.81%	-5.54%
Total Long-Term Liabilities	$2.553M	$212.1M	$4.109M
YoY Change	-37.87%	-30.48%	-5.54%
TOTAL LIABILITIES
Total Short-Term Liabilities	$34.02M	$34.00M	$31.72M
Total Long-Term Liabilities	$2.553M	$212.1M	$4.109M
Total Liabilities	$246.1M	$301.1M	$336.8M
YoY Change	-26.93%	-21.99%	51.37%
SHAREHOLDERS EQUITY
Retained Earnings	$16.40M		$16.72M
YoY Change	-1.91%		291.27%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$169.5M	$169.5M	$152.2M
YoY Change
Total Liabilities & Shareholders Equity	$470.6M	$470.6M	$538.2M
YoY Change	-12.56%	-12.56%	41.8%

Cashflow Statement

Concept	2017 Q4	2017	2016 Q4
OPERATING ACTIVITIES
Net Income	-$12.46M	-$320.0K	$3.920M
YoY Change	-417.93%	-102.57%	214.61%
Depreciation, Depletion And Amortization	$6.090M	$21.70M	$4.270M
YoY Change	42.62%	49.66%	44.75%
Cash From Operating Activities	$16.91M	$70.88M	$13.77M
YoY Change	22.8%	30.57%	33.43%
INVESTING ACTIVITIES
Capital Expenditures	-$20.35M	$61.53M	-$15.16M
YoY Change	34.23%	13.04%	123.27%
Acquisitions
YoY Change
Other Investing Activities	-$130.0K	-$410.0K	-$260.0K
YoY Change	-50.0%	-99.32%	-89.17%
Cash From Investing Activities	-$20.48M	-$61.94M	-$15.42M
YoY Change	32.81%	-46.02%	67.97%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net		$0.00
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-1.790M	$965.0K	1.040M
YoY Change	-272.12%	-21.8%	-1140.0%
NET CHANGE
Cash From Operating Activities	16.91M	$70.88M	13.77M
Cash From Investing Activities	-20.48M	-$61.94M	-15.42M
Cash From Financing Activities	-1.790M	$965.0K	1.040M
Net Change In Cash	-5.360M	$9.900M	-610.0K
YoY Change	778.69%	-116.71%	-158.65%
FREE CASH FLOW
Cash From Operating Activities	$16.91M	$70.88M	$13.77M
Capital Expenditures	-$20.35M	$61.53M	-$15.16M
Free Cash Flow	$37.26M	$9.345M	$28.93M
YoY Change	28.79%	-6414.19%	69.08%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2017	dei	Amendment Flag AmendmentFlag	false
CY2017	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-27
CY2017	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q4
CY2017	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2017
CY2017	dei	Document Period End Date DocumentPeriodEndDate	2017-12-27
CY2017	dei	Document Type DocumentType	10-K
CY2017	dei	Entity Central Index Key EntityCentralIndexKey	0001620533
CY2017	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2017	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2017Q2	dei	Entity Public Float EntityPublicFloat	778146403	USD
CY2017	dei	Entity Registrant Name EntityRegistrantName	Shake Shack Inc.
CY2017	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2017	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
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CY2017	shak	Accumulated Other Comprehensive Income Loss Unrealized Holding Gain Losson Securities Arising During Period Netof Tax AccumulatedOtherComprehensiveIncomeLossUnrealizedHoldingGainLossonSecuritiesArisingDuringPeriodNetofTax	-74000	USD
CY2017	shak	Additional Deferred Tax Asset Recognized Investmentin Partnership AdditionalDeferredTaxAssetRecognizedInvestmentinPartnership	14370000	USD
CY2017	shak	Additional Deferred Tax Asset Recognized Tax Receivable Agreement AdditionalDeferredTaxAssetRecognizedTaxReceivableAgreement	7661000	USD
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CY2015	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2016	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2017	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2016Q4	us-gaap	Assets Assets	538194000	USD
CY2017Q4	us-gaap	Assets Assets	470606000	USD
CY2016Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	37121000	USD
CY2017Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	58255000	USD
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-15000	USD
CY2017Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-49000	USD
CY2016Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	135448000	USD
CY2017Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	153105000	USD
CY2016	us-gaap	Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet	33000	USD
CY2015	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	4314000	USD
CY2016	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	5493000	USD
CY2017	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	5732000	USD
CY2015	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	16681000	USD
CY2016	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	5354000	USD
CY2017	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	5623000	USD
CY2016Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	0	USD
CY2017Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	0	USD
CY2015	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	273000	USD
CY2017Q4	us-gaap	Assets Current AssetsCurrent	93199000	USD
CY2016Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	3000	USD
CY2017Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	63000	USD
CY2016Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	30000	USD
CY2017Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	137000	USD
CY2016Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	62678000	USD
CY2017Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	63036000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	20000	USD
CY2017Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	3000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	30000	USD
CY2017Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	15000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	1784000	USD
CY2017Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	1837000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	10000	USD
CY2017Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	12000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	1244000	USD
CY2017Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	1675000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	540000	USD
CY2017Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	162000	USD
CY2017Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	0	USD
CY2017Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	0	USD
CY2017Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	0	USD
CY2017Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	2112000	USD
CY2017Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	2112000	USD
CY2015	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	7000	USD
CY2016	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	377000	USD
CY2017	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	902000	USD
CY2016	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	2000	USD
CY2017	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	1000	USD
CY2015	us-gaap	Available For Sale Securities Gross Realized Gains Losses Sale Proceeds AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds	0	USD
CY2016	us-gaap	Available For Sale Securities Gross Realized Gains Losses Sale Proceeds AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds	938000	USD
CY2017	us-gaap	Available For Sale Securities Gross Realized Gains Losses Sale Proceeds AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds	2223000	USD
CY2016	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	20000	USD
CY2017	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	49000	USD
CY2016Q1	us-gaap	Basic Earnings Per Share Pro Forma BasicEarningsPerShareProForma	0.07
CY2016Q2	us-gaap	Basic Earnings Per Share Pro Forma BasicEarningsPerShareProForma	0.15
CY2016Q3	us-gaap	Basic Earnings Per Share Pro Forma BasicEarningsPerShareProForma	0.16
CY2016Q4	us-gaap	Basic Earnings Per Share Pro Forma BasicEarningsPerShareProForma	0.16
CY2017Q1	us-gaap	Basic Earnings Per Share Pro Forma BasicEarningsPerShareProForma	0.09
CY2017Q2	us-gaap	Basic Earnings Per Share Pro Forma BasicEarningsPerShareProForma	0.19
CY2017Q3	us-gaap	Basic Earnings Per Share Pro Forma BasicEarningsPerShareProForma	0.19
CY2017Q4	us-gaap	Basic Earnings Per Share Pro Forma BasicEarningsPerShareProForma	-0.47
CY2015	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	4904000	USD
CY2016	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	6150000	USD
CY2017	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	7526000	USD
CY2014Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	2677000	USD
CY2015Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	70849000	USD
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	11607000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	21507000	USD
CY2016Q4	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	11607000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	21507000	USD
CY2015	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	68172000	USD
CY2016	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-59242000	USD
CY2017	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	9900000	USD
CY2016Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2015	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-8781000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	12436000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-354000	USD
CY2015	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	11894000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	9694000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	9191000	USD
CY2015	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	3113000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	22130000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	8837000	USD
CY2015	us-gaap	Consolidation Less Than Wholly Owned Subsidiary Parent Ownership Interest Change Due To Net Income Attributable To Parent And Effects Of Changes Net ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangeDueToNetIncomeAttributableToParentAndEffectsOfChangesNet	-57134000	USD
CY2016	us-gaap	Consolidation Less Than Wholly Owned Subsidiary Parent Ownership Interest Change Due To Net Income Attributable To Parent And Effects Of Changes Net ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangeDueToNetIncomeAttributableToParentAndEffectsOfChangesNet	30247000	USD
CY2017	us-gaap	Consolidation Less Than Wholly Owned Subsidiary Parent Ownership Interest Change Due To Net Income Attributable To Parent And Effects Of Changes Net ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangeDueToNetIncomeAttributableToParentAndEffectsOfChangesNet	8512000	USD
CY2015	us-gaap	Cost Of Goods Sold Direct Labor CostOfGoodsSoldDirectLabor	44752000	USD
CY2016	us-gaap	Cost Of Goods Sold Direct Labor CostOfGoodsSoldDirectLabor	65540000	USD
CY2017	us-gaap	Cost Of Goods Sold Direct Labor CostOfGoodsSoldDirectLabor	91740000	USD
CY2015	us-gaap	Cost Of Goods Sold Direct Materials CostOfGoodsSoldDirectMaterials	54079000	USD
CY2016	us-gaap	Cost Of Goods Sold Direct Materials CostOfGoodsSoldDirectMaterials	73752000	USD
CY2017	us-gaap	Cost Of Goods Sold Direct Materials CostOfGoodsSoldDirectMaterials	98337000	USD
CY2016Q4	us-gaap	Credit Card Receivables CreditCardReceivables	1589000	USD
CY2017Q4	us-gaap	Credit Card Receivables CreditCardReceivables	2018000	USD
CY2015	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	2474000	USD
CY2016	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	3767000	USD
CY2017	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	518000	USD
CY2015	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	433000	USD
CY2016	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	667000	USD
CY2017	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	942000	USD
CY2015	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	4038000	USD
CY2016	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	6873000	USD
CY2017	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	5075000	USD
CY2015	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1131000	USD
CY2016	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	2439000	USD
CY2017	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	3615000	USD
CY2015	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-267000	USD
CY2016	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-48000	USD
CY2017	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	145139000	USD
CY2015	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-734000	USD
CY2016	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-523000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	146334000	USD
CY2016Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	370000	USD
CY2017Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	673000	USD
CY2016Q4	us-gaap	Deferred Rent Credit Noncurrent DeferredRentCreditNoncurrent	31107000	USD
CY2017Q4	us-gaap	Deferred Rent Credit Noncurrent DeferredRentCreditNoncurrent	36596000	USD
CY2015	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-467000	USD
CY2016	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-475000	USD
CY2017	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	1195000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	53000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	59000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	329145000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	196701000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	313207000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	185914000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Liabilities Net Noncurrent DeferredTaxAssetsLiabilitiesNetNoncurrent	313207000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Liabilities Net Noncurrent DeferredTaxAssetsLiabilitiesNetNoncurrent	185914000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	313577000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	186587000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	51668000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	19166000	USD
CY2015	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.340
CY2016Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	108000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	176000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	1084000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	2328000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	331000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	322000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Deferred Rent DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent	561000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Deferred Rent DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent	571000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	15568000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	10114000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	370000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	673000	USD
CY2015	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	238000	USD
CY2016	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	257000	USD
CY2017	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	389000	USD
CY2015	us-gaap	Depreciation Depreciation	10222000	USD
CY2016	us-gaap	Depreciation Depreciation	14502000	USD
CY2017	us-gaap	Depreciation Depreciation	21704000	USD
CY2016Q1	us-gaap	Diluted Earnings Per Share Pro Forma DilutedEarningsPerShareProForma	0.07
CY2016Q2	us-gaap	Diluted Earnings Per Share Pro Forma DilutedEarningsPerShareProForma	0.14
CY2016Q3	us-gaap	Diluted Earnings Per Share Pro Forma DilutedEarningsPerShareProForma	0.15
CY2016Q4	us-gaap	Diluted Earnings Per Share Pro Forma DilutedEarningsPerShareProForma	0.15
CY2017Q1	us-gaap	Diluted Earnings Per Share Pro Forma DilutedEarningsPerShareProForma	0.09
CY2017Q2	us-gaap	Diluted Earnings Per Share Pro Forma DilutedEarningsPerShareProForma	0.19
CY2017Q3	us-gaap	Diluted Earnings Per Share Pro Forma DilutedEarningsPerShareProForma	0.19
CY2017Q4	us-gaap	Diluted Earnings Per Share Pro Forma DilutedEarningsPerShareProForma	-0.47
CY2017Q4	us-gaap	Due To Related Parties Current And Noncurrent DueToRelatedPartiesCurrentAndNoncurrent	0	USD
CY2015	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.65
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.54
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.01
CY2015	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.65
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.53
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.01
CY2015	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.514
CY2016	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.223
CY2017	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.945
CY2016	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.340
CY2017	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.350
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.067
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.023
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.006
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	0.076
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	0.132
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Minority Interest Income Expense EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense	0.020
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	0.102
CY2016	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.051
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	0.001
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	0.001
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.000
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.014
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.001
CY2015	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.103
CY2017	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.016
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.022
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.027
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.008
CY2016Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	6084000	USD
CY2017Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	6228000	USD
CY2015	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	0	USD
CY2016	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	139000	USD
CY2017	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	109000	USD
CY2015	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	482000	USD
CY2016	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	168000	USD
CY2017	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	198000	USD
CY2015	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	0	USD
CY2016	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	33000	USD
CY2017	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	0	USD
CY2015	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	0	USD
CY2016	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	33000	USD
CY2017	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	0	USD
CY2015	us-gaap	Franchise Revenue FranchiseRevenue	7373000	USD
CY2016	us-gaap	Franchise Revenue FranchiseRevenue	9125000	USD
CY2017	us-gaap	Franchise Revenue FranchiseRevenue	12422000	USD
CY2015	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-17000	USD
CY2016	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-34000	USD
CY2017	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-608000	USD
CY2015	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	37825000	USD
CY2016	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	30556000	USD
CY2017	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	39003000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	244000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	20623000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	152204000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	6428000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	28496000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	160293000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	6184000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	7873000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	8089000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	6428000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	28496000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	160293000	USD
CY2015	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3304000	USD
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6350000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	151409000	USD
CY2015	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	433000	USD
CY2016	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	667000	USD
CY2017	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	942000	USD
CY2015	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	2186000	USD
CY2016	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	9689000	USD
CY2017	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	56103000	USD
CY2015	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	490000	USD
CY2016	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	3765000	USD
CY2017	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	3273000	USD
CY2017	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	1230000	USD
CY2015	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	416000	USD
CY2016	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1823000	USD
CY2017	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	2261000	USD
CY2015	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	201000	USD
CY2016	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	839000	USD
CY2015	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	653000	USD
CY2016	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	25000	USD
CY2017	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	223000	USD
CY2015	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	0	USD
CY2016	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	405000	USD
CY2017	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-188000	USD
CY2015	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	663000	USD
CY2016	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	1461000	USD
CY2017	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	2590000	USD
CY2015	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	141000	USD
CY2016	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	779000	USD
CY2017	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	1235000	USD
CY2015	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-775000	USD
CY2016	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-2974000	USD
CY2017	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-6421000	USD
CY2015	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	2548000	USD
CY2016	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	5560000	USD
CY2017	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	4388000	USD
CY2015	us-gaap	Increase Decrease In Deferred Liabilities IncreaseDecreaseInDeferredLiabilities	4363000	USD
CY2016	us-gaap	Increase Decrease In Deferred Liabilities IncreaseDecreaseInDeferredLiabilities	3415000	USD
CY2017	us-gaap	Increase Decrease In Deferred Liabilities IncreaseDecreaseInDeferredLiabilities	1008000	USD
CY2015	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	3394000	USD
CY2016	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	280000	USD
CY2017	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	144000	USD
CY2015	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	14000	USD
CY2016	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	263000	USD
CY2017	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	452000	USD
CY2015	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	257000	USD
CY2016	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	2130000	USD
CY2017	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-988000	USD
CY2015	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-1293000	USD
CY2016	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	822000	USD
CY2017	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	446000	USD
CY2015	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-184000	USD
CY2016	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-186000	USD
CY2017	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	1070000	USD
CY2015	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	958000	USD
CY2016	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	756000	USD
CY2017	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-2244000	USD
CY2016Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	701000	USD
CY2017Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	894000	USD
CY2017	us-gaap	Interest Costs Incurred InterestCostsIncurred	1806000	USD
CY2015	us-gaap	Interest Expense InterestExpense	332000	USD
CY2015	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	108000	USD
CY2016	us-gaap	Interest Costs Incurred InterestCostsIncurred	374000	USD
CY2017	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	164000	USD
CY2015	us-gaap	Interest Costs Incurred InterestCostsIncurred	440000	USD
CY2016	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	0	USD
CY2016	us-gaap	Interest Expense InterestExpense	374000	USD
CY2017	us-gaap	Interest Expense InterestExpense	1643000	USD
CY2015	us-gaap	Interest Paid InterestPaid	92000	USD
CY2016	us-gaap	Interest Paid InterestPaid	54000	USD
CY2017	us-gaap	Interest Paid InterestPaid	1106000	USD
CY2016Q4	us-gaap	Inventory Net InventoryNet	806000	USD
CY2017Q4	us-gaap	Inventory Net InventoryNet	1258000	USD
CY2015	us-gaap	Investment Income Interest InvestmentIncomeInterest	7000	USD
CY2016	us-gaap	Investment Income Interest InvestmentIncomeInterest	88000	USD
CY2017	us-gaap	Investment Income Interest InvestmentIncomeInterest	77000	USD
CY2016Q4	us-gaap	Lease Incentive Receivable LeaseIncentiveReceivable	2606000	USD
CY2017Q4	us-gaap	Lease Incentive Receivable LeaseIncentiveReceivable	1660000	USD
CY2017	us-gaap	Lessor Leasing Arrangements Operating Leases Renewal Term LessorLeasingArrangementsOperatingLeasesRenewalTerm	P5Y
CY2016Q4	us-gaap	Liabilities Liabilities	336841000	USD
CY2017Q4	us-gaap	Liabilities Liabilities	246127000	USD
CY2016Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	538194000	USD
CY2017Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	470606000	USD
CY2016Q4	us-gaap	Liabilities Current LiabilitiesCurrent	31716000	USD
CY2017Q4	us-gaap	Liabilities Current LiabilitiesCurrent	34024000	USD
CY2015	us-gaap	Limited Liability Company Llc Members Equity Unit Based Compensation LimitedLiabilityCompanyLLCMembersEquityUnitBasedCompensation	7731000	USD
CY2017Q2	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	774000	USD
CY2015	us-gaap	Loss On Sale Of Investments LossOnSaleOfInvestments	0	USD
CY2016	us-gaap	Loss On Sale Of Investments LossOnSaleOfInvestments	7000	USD
CY2017	us-gaap	Loss On Sale Of Investments LossOnSaleOfInvestments	5000	USD
CY2016Q4	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	62040000	USD
CY2017Q4	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	63036000	USD
CY2015	us-gaap	Marketable Securities Realized Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments	0	USD
CY2016	us-gaap	Marketable Securities Realized Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments	-18000	USD
CY2017	us-gaap	Marketable Securities Realized Gain Loss Excluding Other Than Temporary Impairments MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments	-5000	USD
CY2015	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	149000	USD
CY2016	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	147000	USD
CY2017	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	357000	USD
CY2017Q4	us-gaap	Minimum Lease Payments Sale Leaseback Transactions MinimumLeasePaymentsSaleLeasebackTransactions	49989000	USD
CY2017Q4	us-gaap	Minimum Lease Payments Sale Leaseback Transactions Thereafter MinimumLeasePaymentsSaleLeasebackTransactionsThereafter	27438000	USD
CY2017Q4	us-gaap	Minimum Lease Payments Sale Leaseback Transactions Within Five Years MinimumLeasePaymentsSaleLeasebackTransactionsWithinFiveYears	4816000	USD
CY2017Q4	us-gaap	Minimum Lease Payments Sale Leaseback Transactions Within Four Years MinimumLeasePaymentsSaleLeasebackTransactionsWithinFourYears	4747000	USD
CY2017Q4	us-gaap	Minimum Lease Payments Sale Leaseback Transactions Within One Year MinimumLeasePaymentsSaleLeasebackTransactionsWithinOneYear	3679000	USD
CY2017Q4	us-gaap	Minimum Lease Payments Sale Leaseback Transactions Within Three Years MinimumLeasePaymentsSaleLeasebackTransactionsWithinThreeYears	4695000	USD
CY2017Q4	us-gaap	Minimum Lease Payments Sale Leaseback Transactions Within Two Years MinimumLeasePaymentsSaleLeasebackTransactionsWithinTwoYears	4614000	USD
CY2016Q4	us-gaap	Minority Interest MinorityInterest	49165000	USD
CY2017Q4	us-gaap	Minority Interest MinorityInterest	54987000	USD
CY2016	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	2352000	USD
CY2017	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	1772000	USD
CY2016Q4	us-gaap	Minority Interest Ownership Percentage By Noncontrolling Owners MinorityInterestOwnershipPercentageByNoncontrollingOwners	0.309
CY2017Q4	us-gaap	Minority Interest Ownership Percentage By Noncontrolling Owners MinorityInterestOwnershipPercentageByNoncontrollingOwners	0.279
CY2015Q1	us-gaap	Minority Interest Ownership Percentage By Noncontrolling Owners MinorityInterestOwnershipPercentageByNoncontrollingOwners	0.667
CY2016Q4	us-gaap	Minority Interest Ownership Percentage By Parent MinorityInterestOwnershipPercentageByParent	0.691
CY2017Q4	us-gaap	Minority Interest Ownership Percentage By Parent MinorityInterestOwnershipPercentageByParent	0.721
CY2015Q1	us-gaap	Minority Interest Ownership Percentage By Parent MinorityInterestOwnershipPercentageByParent	0.333
CY2015	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	61428000	USD
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	1234000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	965000	USD
CY2015	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-34514000	USD
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-114761000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-61943000	USD
CY2015	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	41258000	USD
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	54285000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	70878000	USD
CY2015	us-gaap	Net Income Loss NetIncomeLoss	-8776000	USD
CY2016Q1	us-gaap	Net Income Loss NetIncomeLoss	1462000	USD
CY2016Q2	us-gaap	Net Income Loss NetIncomeLoss	3298000	USD
CY2016Q3	us-gaap	Net Income Loss NetIncomeLoss	3766000	USD
CY2016Q4	us-gaap	Net Income Loss NetIncomeLoss	3920000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	12446000	USD
CY2017Q1	us-gaap	Net Income Loss NetIncomeLoss	2267000	USD
CY2017Q2	us-gaap	Net Income Loss NetIncomeLoss	4879000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	4997000	USD
CY2017Q4	us-gaap	Net Income Loss NetIncomeLoss	-12463000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	-320000	USD
CY2015	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	11900000	USD
CY2016	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	9700000	USD
CY2017	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	9204000	USD
CY2015	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	7000	USD
CY2016	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	1065000	USD
CY2017	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	128123000	USD
CY2015Q1	us-gaap	Number Of Businesses Acquired NumberOfBusinessesAcquired	2	entity
CY2015Q1	us-gaap	Number Of Businesses Acquired NumberOfBusinessesAcquired	2	business
CY2017	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1	operating_segment
CY2017	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	reportable_segment
CY2017Q4	us-gaap	Number Of Restaurants NumberOfRestaurants	159	Restaurant
CY2015	us-gaap	Occupancy Net OccupancyNet	15207000	USD
CY2016	us-gaap	Occupancy Net OccupancyNet	21820000	USD
CY2017	us-gaap	Occupancy Net OccupancyNet	28197000	USD
CY2015	us-gaap	Operating Expenses OperatingExpenses	183839000	USD
CY2016	us-gaap	Operating Expenses OperatingExpenses	240670000	USD
CY2017	us-gaap	Operating Expenses OperatingExpenses	324997000	USD
CY2015	us-gaap	Operating Income Loss OperatingIncomeLoss	6753000	USD
CY2016Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	4714000	USD
CY2016Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	8933000	USD
CY2016Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	9170000	USD
CY2016Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	4988000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	26076000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	25817000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	26045000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	143244000	USD
CY2015	us-gaap	Operating Leases Rent Expense Contingent Rentals OperatingLeasesRentExpenseContingentRentals	2959000	USD
CY2016	us-gaap	Operating Leases Rent Expense Contingent Rentals OperatingLeasesRentExpenseContingentRentals	4294000	USD
CY2017	us-gaap	Operating Leases Rent Expense Contingent Rentals OperatingLeasesRentExpenseContingentRentals	4902000	USD
CY2015	us-gaap	Operating Leases Rent Expense Minimum Rentals OperatingLeasesRentExpenseMinimumRentals	10796000	USD
CY2016	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	24946000	USD
CY2016	us-gaap	Operating Leases Rent Expense Minimum Rentals OperatingLeasesRentExpenseMinimumRentals	15408000	USD
CY2017	us-gaap	Operating Leases Rent Expense Minimum Rentals OperatingLeasesRentExpenseMinimumRentals	20421000	USD
CY2015	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	15237000	USD
CY2017	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	35805000	USD
CY2016Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	10173000	USD
CY2016	us-gaap	Operating Income Loss OperatingIncomeLoss	27805000	USD
CY2017Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	5628000	USD
CY2017Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	11737000	USD
CY2017Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	10610000	USD
CY2017Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	5838000	USD
CY2017	us-gaap	Operating Income Loss OperatingIncomeLoss	33813000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	271811000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	24123000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	26506000	USD
CY2016	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	21824000	USD
CY2017	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	26161000	USD
CY2016Q4	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	7338000	USD
CY2017Q4	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	12332000	USD
CY2016Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	4779000	USD
CY2017Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	4398000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-11000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-16000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-47000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-11000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-16000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-47000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	0	USD
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-19000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-47000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	USD
CY2016	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	USD
CY2017	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	0	USD
CY2015	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-11000	USD
CY2016	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-35000	USD
CY2017	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-94000	USD
CY2015	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	16307000	USD
CY2017	us-gaap	Partners Capital Account Distributions PartnersCapitalAccountDistributions	0	USD
CY2017Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	7937000	USD
CY2016Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	4109000	USD
CY2017Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	2553000	USD
CY2015	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	0	USD
CY2016	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	688000	USD
CY2015Q1	us-gaap	Partners Capital Account Units Redeemed PartnersCapitalAccountUnitsRedeemed	339306	shares
CY2015	us-gaap	Partners Capital Account Units Redeemed PartnersCapitalAccountUnitsRedeemed	1727804	shares
CY2015Q1	us-gaap	Payments Of Capital Distribution PaymentsOfCapitalDistribution	11125000	USD
CY2015	us-gaap	Payments Of Capital Distribution PaymentsOfCapitalDistribution	11125000	USD
CY2016	us-gaap	Payments Of Capital Distribution PaymentsOfCapitalDistribution	0	USD
CY2017	us-gaap	Payments Of Capital Distribution PaymentsOfCapitalDistribution	0	USD
CY2017	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	127221000	USD
CY2015	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	0	USD
CY2016	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	296000	USD
CY2017	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	830000	USD
CY2016Q4	us-gaap	Other Receivables OtherReceivables	533000	USD
CY2017Q4	us-gaap	Other Receivables OtherReceivables	541000	USD
CY2016Q4	us-gaap	Other Sundry Liabilities Current OtherSundryLiabilitiesCurrent	3116000	USD
CY2017Q4	us-gaap	Other Sundry Liabilities Current OtherSundryLiabilitiesCurrent	3715000	USD
CY2015	us-gaap	Partners Capital Account Distributions PartnersCapitalAccountDistributions	11125000	USD
CY2015	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	103000	USD
CY2016	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	0	USD
CY2017	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	0	USD
CY2015	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	4636000	USD
CY2016	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	0	USD
CY2017	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	314000	USD
CY2015	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	2397000	USD
CY2016	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	61266000	USD
CY2017	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	7861000	USD
CY2015	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	32117000	USD
CY2016	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	54433000	USD
CY2017	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	61533000	USD
CY2015	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	0	USD
CY2015	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	0	USD
CY2016	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	1745000	USD
CY2017	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	2379000	USD
CY2015	us-gaap	Pre Opening Costs PreOpeningCosts	5430000	USD
CY2016	us-gaap	Pre Opening Costs PreOpeningCosts	9520000	USD
CY2017	us-gaap	Pre Opening Costs PreOpeningCosts	9603000	USD
CY2016Q4	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue	0
CY2017Q4	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue	0
CY2016Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2017Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2015Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2016Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2016Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	3485000	USD
CY2017Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	1757000	USD
CY2015	us-gaap	Proceeds From Repayments Of Notes Payable ProceedsFromRepaymentsOfNotesPayable	0	USD
CY2017Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2016Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2017Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2016Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2017Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2015	us-gaap	Proceeds From Issuance Initial Public Offering ProceedsFromIssuanceInitialPublicOffering	109262000	USD
CY2016	us-gaap	Proceeds From Issuance Initial Public Offering ProceedsFromIssuanceInitialPublicOffering	0	USD
CY2017	us-gaap	Proceeds From Issuance Initial Public Offering ProceedsFromIssuanceInitialPublicOffering	0	USD
CY2015	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	30000	USD
CY2016	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	USD
CY2017	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	USD
CY2015	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	4000000	USD
CY2016	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	0	USD
CY2017	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	0	USD
CY2016	us-gaap	Proceeds From Repayments Of Notes Payable ProceedsFromRepaymentsOfNotesPayable	-313000	USD
CY2017	us-gaap	Proceeds From Repayments Of Notes Payable ProceedsFromRepaymentsOfNotesPayable	0	USD
CY2015	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	0	USD
CY2016	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	938000	USD
CY2017	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	7451000	USD
CY2015	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	0	USD
CY2016	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	3194000	USD
CY2017	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	7585000	USD
CY2015	us-gaap	Profit Loss ProfitLoss	3124000	USD
CY2016Q1	us-gaap	Profit Loss ProfitLoss	3351000	USD
CY2016Q2	us-gaap	Profit Loss ProfitLoss	6549000	USD
CY2016Q3	us-gaap	Profit Loss ProfitLoss	6789000	USD
CY2016Q4	us-gaap	Profit Loss ProfitLoss	5457000	USD
CY2016	us-gaap	Profit Loss ProfitLoss	22146000	USD
CY2017Q1	us-gaap	Profit Loss ProfitLoss	3862000	USD
CY2017Q2	us-gaap	Profit Loss ProfitLoss	8184000	USD
CY2017Q3	us-gaap	Profit Loss ProfitLoss	7870000	USD
CY2017Q4	us-gaap	Profit Loss ProfitLoss	-11032000	USD
CY2017	us-gaap	Profit Loss ProfitLoss	8884000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	173385000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	245350000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	136264000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	187095000	USD
CY2015	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	36000000	USD
CY2016	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	0	USD
CY2017	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	0	USD
CY2016Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	16719000	USD
CY2017Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	16399000	USD
CY2016Q4	us-gaap	Sales And Excise Tax Payable Current SalesAndExciseTaxPayableCurrent	1324000	USD
CY2017Q4	us-gaap	Sales And Excise Tax Payable Current SalesAndExciseTaxPayableCurrent	1813000	USD
CY2015	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	183219000	USD
CY2016	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	259350000	USD
CY2017	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	346388000	USD
CY2015	us-gaap	Sales Revenue Net SalesRevenueNet	190592000	USD
CY2016Q1	us-gaap	Sales Revenue Net SalesRevenueNet	54165000	USD
CY2016Q2	us-gaap	Sales Revenue Net SalesRevenueNet	66472000	USD
CY2016Q3	us-gaap	Sales Revenue Net SalesRevenueNet	74567000	USD
CY2016Q4	us-gaap	Sales Revenue Net SalesRevenueNet	73271000	USD
CY2016	us-gaap	Sales Revenue Net SalesRevenueNet	268475000	USD
CY2017Q1	us-gaap	Sales Revenue Net SalesRevenueNet	76749000	USD
CY2017Q2	us-gaap	Sales Revenue Net SalesRevenueNet	91316000	USD
CY2017Q3	us-gaap	Sales Revenue Net SalesRevenueNet	94609000	USD
CY2015	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	0	USD
CY2017Q4	us-gaap	Sales Revenue Net SalesRevenueNet	96136000	USD
CY2017	us-gaap	Sales Revenue Net SalesRevenueNet	358810000	USD
CY2016	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	3197000	USD
CY2017	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	7270000	USD
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	152188000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	169492000	USD
CY2015	us-gaap	Share Based Compensation ShareBasedCompensation	16681000	USD
CY2016	us-gaap	Share Based Compensation ShareBasedCompensation	5354000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	5623000	USD
CY2015	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	109262000	USD
CY2015	us-gaap	Stockholders Equity Change In Reporting Entity StockholdersEquityChangeInReportingEntity	30000	USD
CY2014Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	12600000	USD
CY2015Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	157019000	USD
CY2016Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	201353000	USD
CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	224479000	USD
CY2016Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2017Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2017	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	5454000	USD
CY2015	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	13588000	shares
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	23449000	shares
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	25876000	shares
CY2015	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	13588000	shares
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	22956000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	25876000	shares
CY2017	us-gaap	Advertising Cost Policy Expensed Advertising Cost AdvertisingCostPolicyExpensedAdvertisingCost	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-bottom:8px;padding-top:16px;font-size:12pt;"><font style="font-family:Arial Narrow;font-size:12pt;color:#619f42;font-weight:bold;">Advertising</font></div><div style="line-height:120%;padding-bottom:13px;padding-top:0px;text-align:justify;font-size:10pt;"><font style="font-family:Arial Narrow;font-size:10pt;color:#000000;">The cost of advertising is expensed as incurred.</font></div></div>
CY2017	us-gaap	Fiscal Period FiscalPeriod	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-bottom:8px;padding-top:16px;font-size:12pt;"><font style="font-family:Arial Narrow;font-size:12pt;color:#619f42;font-weight:bold;">Fiscal Year</font></div><div style="line-height:120%;padding-bottom:13px;text-align:justify;font-size:10pt;"><font style="font-family:Arial Narrow;font-size:10pt;">We operate on a 52/53 week fiscal year ending on the last Wednesday in December. Fiscal year </font><font style="font-family:Arial Narrow;font-size:10pt;">2017</font><font style="font-family:Arial Narrow;font-size:10pt;"> contained 52 weeks and ended on </font><font style="font-family:Arial Narrow;font-size:10pt;">December 27, 2017</font><font style="font-family:Arial Narrow;font-size:10pt;">. Fiscal year </font><font style="font-family:Arial Narrow;font-size:10pt;">2016</font><font style="font-family:Arial Narrow;font-size:10pt;"> contained 52 weeks and ended on </font><font style="font-family:Arial Narrow;font-size:10pt;">December 28, 2016</font><font style="font-family:Arial Narrow;font-size:10pt;">. Fiscal year </font><font style="font-family:Arial Narrow;font-size:10pt;">2015</font><font style="font-family:Arial Narrow;font-size:10pt;"> contained 52 weeks and ended on </font><font style="font-family:Arial Narrow;font-size:10pt;">December 30, 2015</font><font style="font-family:Arial Narrow;font-size:10pt;">. Unless otherwise stated, references to years in this report relate to fiscal years.</font></div></div>
CY2017	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-bottom:8px;padding-top:16px;font-size:12pt;"><font style="font-family:Arial Narrow;font-size:12pt;color:#619f42;font-weight:bold;">Use of Estimates</font></div><div style="line-height:120%;padding-bottom:13px;text-align:justify;font-size:10pt;"><font style="font-family:Arial Narrow;font-size:10pt;">The preparation of these consolidated financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements, and the reported amounts of sales and expenses during the reporting period. Actual results could differ from those estimates.</font></div></div>

Files In Submission

Name	View Source	Status
0001620533-18-000015-index-headers.html	Edgar Link	pending
0001620533-18-000015-index.html	Edgar Link	pending
0001620533-18-000015.txt	Edgar Link	pending
0001620533-18-000015-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
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R99.htm	Edgar Link	pending
report.css	Edgar Link	pending
shak-20171227.xml	Edgar Link	completed
shak-20171227.xsd	Edgar Link	pending
shak-20171227_10k.htm	Edgar Link	pending
shak-20171227_cal.xml	Edgar Link	unprocessable
shak-20171227_def.xml	Edgar Link	unprocessable
shak-20171227_exhibit1019.htm	Edgar Link	pending
shak-20171227_exhibit10191.htm	Edgar Link	pending
shak-20171227_exhibit10192.htm	Edgar Link	pending
shak-20171227_exhibit21.htm	Edgar Link	pending
shak-20171227_exhibit23.htm	Edgar Link	pending
shak-20171227_exhibit311.htm	Edgar Link	pending
shak-20171227_exhibit312.htm	Edgar Link	pending
shak-20171227_exhibit32.htm	Edgar Link	pending
shak-20171227_lab.xml	Edgar Link	unprocessable
shak-20171227_pre.xml	Edgar Link	unprocessable
shak-img_adjustedebitda2017.jpg	Edgar Link	pending
shak-img_burgersmalla02.jpg	Edgar Link	pending
shak-img_menubonea01.jpg	Edgar Link	pending
shak-img_menuburgera01.jpg	Edgar Link	pending
shak-img_menufriesa02.jpg	Edgar Link	pending
shak-img_menufrozencustard.jpg	Edgar Link	pending
shak-img_menuhotdoga01.jpg	Edgar Link	pending
shak-img_menushakea01.jpg	Edgar Link	pending
shak-img_netincome2017.jpg	Edgar Link	pending
shak-img_shackcount2017.jpg	Edgar Link	pending
shak-img_shakeshacklogoa03.jpg	Edgar Link	pending
shak-img_signatureeya01.jpg	Edgar Link	pending
shak-img_signaturerga01.jpg	Edgar Link	pending
shak-img_signaturetc.jpg	Edgar Link	pending
shak-img_stockperformance.jpg	Edgar Link	pending
shak-img_systemwidesales2017.jpg	Edgar Link	pending
Show.js	Edgar Link	pending

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$SHAK
Shake Shack Inc. Stock $shak

2017 Q4 Form 10-K Financial Statement

#000162053318000015 Filed on February 26, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SHAK Shake Shack Inc. Stock $shak

2017 Q4 Form 10-K Financial Statement

#000162053318000015 Filed on February 26, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SHAK
Shake Shack Inc. Stock $shak