SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Franchise Development Option Agreement with Related Party (Details) - Limited Liability Company - restaurant	Jul. 11, 2014	Dec. 27, 2023
Franchise Development Initial Option Agreement | Affiliated Entity
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Number of restaurants	15	0
Number of years available under plan	5 years
Franchise Development Additional Option Agreement
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Number of years available under plan	5 years
Franchise Development Additional Option Agreement | Affiliated Entity
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Number of restaurants	100
Number of years available under plan	10 years
Franchise Development Agreement | Affiliated Entity
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Related party agreement, termination period	10 years