Goodwill and Other Intangible Assets - Schedule of Other Intangible Assets (Detail) - USD ($) $ in Thousands	Sep. 08, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 16,758	$ 16,581
Accumulated Amortization	(6,556)	(5,754)
Net	10,202	10,827
Sublease assets
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,820	1,340
Accumulated Amortization	(157)	(82)
Net	1,663	1,258
Franchise rights
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	13,995	14,298
Accumulated Amortization	(6,118)	(5,465)
Net	7,877	8,833
Reacquired franchise rights
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	943	943
Accumulated Amortization	(281)	(207)
Net	$ 662	$ 736

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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-Publisher FASB
-Name Accounting Standards Codification
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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 926
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