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Impairment of Long-Lived Assets and Goodwill (Details) (USD $) | 6 Months Ended |
--- | --- | ---
Mar. 31, 2015 restaurants | Sep. 30, 2014
Impaired Long-Lived Assets Held and Used [Line Items] |  |
Number of restaurants impaired | 0 gtim_NumberOfRestaurantsImpaired |
Goodwill | $ 96,000 us-gaap_Goodwill | $ 96,000 us-gaap_Goodwill

X
- Definition Number Of Restaurants Impaired + References No definition available. + Details
Name: | gtim_NumberOfRestaurantsImpaired
Namespace Prefix: | gtim_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
Name: | us-gaap_Goodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_ImpairedLongLivedAssetsHeldAndUsedLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration