ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Description of Business (Details)	12 Months Ended
	Jun. 28, 2020 Restaurant
Texas [Member]
Description of Business [Abstract]
Percentage of total number of domestic units	23.00%
Arkansas [Member]
Description of Business [Abstract]
Percentage of total number of domestic units	19.00%
North Carolina [Member]
Description of Business [Abstract]
Percentage of total number of domestic units	17.00%
Mississippi [Member]
Description of Business [Abstract]
Percentage of total number of domestic units	9.00%
Pie Five Units [Member]
Description of Business [Abstract]
Number of restaurants franchised	42
Pizza Inn Restaurants [Member]
Description of Business [Abstract]
Number of restaurants franchised	176
Pizza Inn Restaurants [Member] | US [Member]
Description of Business [Abstract]
Number of restaurants franchised	138
Pizza Inn Restaurants [Member] | International [Member]
Description of Business [Abstract]
Number of restaurants franchised	38
Pizza Inn Express [Member]
Description of Business [Abstract]
Number of restaurants franchised	13
Pizza Buffet Restaurants [Member] | US [Member]
Description of Business [Abstract]
Number of restaurants franchised	83
Delivery/Carry-Out Restaurants [Member] | US [Member]
Description of Business [Abstract]
Number of restaurants franchised	10
Express Restaurants [Member] | US [Member]
Description of Business [Abstract]
Number of restaurants franchised	45