Stock Compensation Costs (Details Narrative) (USD $)	9 Months Ended
Feb. 28, 2015	Feb. 28, 2014
Unexpensed cost	$ 66,780glgi_UnexpensedCost
Stock Option Issued June 1, 2012 [Member]
Stock compensation costs	$ 40,068	$ 40,068

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

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