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RECENT RESTAURANT EXPANSION - Narrative (Details) - USD ($) |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
May 15, 2019 | Jun. 29, 2019 | Jun. 29, 2019 | Sep. 29, 2018
Business Acquisition [Line Items] |  |  |  |
Notes payable |  | $ 27,323,000 | $ 27,323,000 | $ 21,256,000
Lease renewal term |  | 5 years | 5 years |
JB's on the Beach |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Consideration | $ 7,036,000 |  |  |
Notes payable | $ 7,000,000 | $ 7,000,000 | $ 7,000,000 | $ 0
Revenues of acquiree since acquisition |  | 1,239,000 | 1,239,000 |
Losses of acquiree since acquisition |  | $ (52,000) | $ (52,000) |
JB's on the Beach, Former Owner |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Lease term | 20 years |  |  |
Annual rent payments | $ 600,000 |  |  |
Rent percent increase every five years | 10.00% |  |  |

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