SUPPLEMENTARY STATEMENT OF INCOME INFORMATION (Details Textual)	12 Months Ended
Jun. 03, 2016
Taxes Rents And Research And Development Costs As Percent Of Revenue Required For Separate Disclosure	1.00%

Taxes, rents, and research and development costs as a percent of total revenue required for separate disclosure

No definition available.

Name:	gldc_TaxesRentsAndResearchAndDevelopmentCostsAsPercentOfRevenueRequiredForSeparateDisclosure
Namespace Prefix:	gldc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration