ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Description of Business (Details)	12 Months Ended
	Jun. 27, 2021 Restaurant
Texas [Member]
Description of Business [Abstract]
Percentage of total number of domestic units	25.00%
Arkansas [Member]
Description of Business [Abstract]
Percentage of total number of domestic units	21.00%
North Carolina [Member]
Description of Business [Abstract]
Percentage of total number of domestic units	16.00%
Mississippi [Member]
Description of Business [Abstract]
Percentage of total number of domestic units	8.00%
Pie Five Units [Member]
Description of Business [Abstract]
Number of restaurants franchised	33
Pizza Inn Restaurants [Member]
Description of Business [Abstract]
Number of restaurants franchised	156
Pizza Inn Restaurants [Member] | US [Member]
Description of Business [Abstract]
Number of restaurants franchised	124
Pizza Inn Restaurants [Member] | International [Member]
Description of Business [Abstract]
Number of restaurants franchised	32
Pizza Inn Express [Member]
Description of Business [Abstract]
Number of restaurants franchised	11
Pizza Buffet Restaurants [Member] | US [Member]
Description of Business [Abstract]
Number of restaurants franchised	70
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	44