Common Stock (Details) - USD ($)	May 07, 2015	Dec. 27, 2015
Stockholders' Equity Note [Abstract]
Aggregate amount of stock value authorized by SEC to be issued	$ 75,000,000
Aggregate amount of stock value issued under S-3		$ 22,688,052

The aggregate amount of stock value authorized by the SEC to be issued by the S-3 shelf registration statement.

No definition available.

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Namespace Prefix:	gtim_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration