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v2.4.0.6

Commitments and Contingencies - Additional Information (Detail) | 12 Months Ended
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Sep. 30, 2012
Schedule of Operating Leases [Line Items] |
Lease expiration period in years | 13 years
Lease term | 5 years
Minimum |
Schedule of Operating Leases [Line Items] |
Lease renewal options in years | 1 year
Minimum | Subleased and Assigned Leases |
Schedule of Operating Leases [Line Items] |
Leases expiration year | 2015
Maximum |
Schedule of Operating Leases [Line Items] |
Lease renewal options in years | 3 years
Maximum | Subleased and Assigned Leases |
Schedule of Operating Leases [Line Items] |
Leases expiration year | 2024

X
- Definition Initial Lease Term Expiration Year + References No definition available. + Details
Name: | gtim_InitialLeaseTermExpirationYear
Namespace Prefix: | gtim_
Data Type: | xbrli:gYearItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lease Expirations Period + References No definition available. + Details
Name: | gtim_LeaseExpirationsPeriod
Namespace Prefix: | gtim_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lease Extension Period + References No definition available. + Details
Name: | gtim_LeaseExtensionPeriod
Namespace Prefix: | gtim_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lease Term + References No definition available. + Details
Name: | gtim_LeaseTerm
Namespace Prefix: | gtim_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | gtim_ScheduleOfOperatingLeasesLineItems
Namespace Prefix: | gtim_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration