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COMMITMENTS AND CONTINGENCIES (Construction Contracts) (Details) - USD ($)
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Apr. 02, 2022
Apr. 02, 2022
Jun. 29, 2019
Oct. 02, 2021
Oct. 03, 2020
Jan. 01, 2022
Third Party Agreement - Unaffiliated general contractor [Member]            
Other Commitments [Line Items]            
Total contract price     $ 1,618,000      
Additional amount for renovation of construction in process       $ 2,242,000 $ 624,000  
Amount of obligation paid $ 0 $ 1,951,000        
Design and Development Services - 2505 N. University Drive, Hollywood, Florida [Member]            
Other Commitments [Line Items]            
Total contract price     77,000     $ 2,515,000
Amount for renovation of construction in process     62,000      
Subsequent Additional Change - 2505 N. University Drive, Hollywood, Florida [Member]            
Other Commitments [Line Items]            
Total contract price 226,000 226,000        
Design and Development Services - 14301 W. Sunrise Boulevard, Sunrise, Florida [Member]            
Other Commitments [Line Items]            
Total contract price     $ 122,000      
Amount for renovation of construction in process   131,000        
Additional amount for renovation of construction in process   18,000     $ 122,000  
Design and Development Services Revised Contract - 14301 W. Sunrise Boulevard, Sunrise, Florida [Member]            
Other Commitments [Line Items]            
Total contract price 140,000 140,000        
Design and Development Services - Miramar, Florida ("Flanigan's Seafood Bar and Grill") [Member]            
Other Commitments [Line Items]            
Amount for renovation of construction in process $ 180,000 1,421,000        
Amount of obligation paid   $ 0        
South Florida from unrelated third parties [Member]            
Other Commitments [Line Items]            
Lease term 15 years 15 years        
South Florida from unrelated third parties [Member] | Minimum [Member]            
Other Commitments [Line Items]            
Lease term 10 years 10 years        
South Florida from unrelated third parties [Member] | Maximum [Member]            
Other Commitments [Line Items]            
Lease term 30 years 30 years        
Third Party Interior Renovations Services - 14301 W. Sunrise Boulevard, Sunrise, Florida [Member]            
Other Commitments [Line Items]            
Additional amount for renovation of construction in process   $ 1,236,000        
Third Party Interior Renovations Services - 14301 W. Sunrise Boulevard, Sunrise, Florida [Member] | Minimum [Member]            
Other Commitments [Line Items]            
Additional amount for renovation of construction in process   215,000        
Third Party Interior Renovations Services - 14301 W. Sunrise Boulevard, Sunrise, Florida [Member] | Maximum [Member]            
Other Commitments [Line Items]            
Additional amount for renovation of construction in process   1,451,000        
Design and Development Services - Miramar, Florida ("Big Daddy's Wine and Liquors) [Member]            
Other Commitments [Line Items]            
Amount for renovation of construction in process $ 0 317,000        
Amount of obligation paid   $ 93,000