CORONAVIRUS PANDEMIC (Details)	May 11, 2020	Jun. 27, 2020 USD ($) restaurant
Number of restaurant | restaurant		525
Annualized salary savings		$ 1,040,000
Loan aggregate principal amount		5,900,000
Interest rate	1.00%
LPs [Member]
Loan aggregate principal amount		4,100,000
Franchisees [Member]
Loan aggregate principal amount		2,600,000
Managed Store [Member]
Loan aggregate principal amount		500,000
PPP Loans Member]
Loan aggregate principal amount		13,100,000
Institutional Loans Member]
Loan aggregate principal amount		$ 12,600,000
Non Executive Officer [Member]
Percentage of reduced salaries		20.00%
Chief Operating Officer and Chief Financial Officer [Member]
Percentage of reduced salaries		50.00%