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ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Concentration of Credit Risk (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Jun. 30, 2019 USD ($) Franchise Notes | Jun. 24, 2018 USD ($) Franchise | Mar. 29, 2020 USD ($)
Concentration of Credit Risk [Abstract] |  |  |
Notes receivable, allowance for bad debts | $ 916 | $ 0 |
Concentration of Credit Risk [Member] |  |  |
Concentration of Credit Risk [Abstract] |  |  |
Number of franchisees had credit risk on notes receivable | Franchise | 5 | 5 |
Number of short term notes receivables | Notes | 1 |  |
Period to start balloon payment | 24 months |  |
Concentration of Credit Risk [Member] | Minimum [Member] |  |  |
Concentration of Credit Risk [Abstract] |  |  |
Stated interest rate of financed assets sale | 4.00% |  |
Concentration of Credit Risk [Member] | Maximum [Member] |  |  |
Concentration of Credit Risk [Abstract] |  |  |
Stated interest rate of financed assets sale | 5.00% |  |
Concentration of Credit Risk [Member] | Notes Receivable One [Member] |  |  |
Concentration of Credit Risk [Abstract] |  |  |
Number of additional notes receivable | Notes | 2 |  |
Number of franchises | Franchise | 1 |  |
Note receivables from franchisees | $ 900 |  |
Notes receivable, allowance for bad debts | $ 916 |  |
Concentration of Credit Risk [Member] | Notes Receivable Two [Member] |  |  |
Concentration of Credit Risk [Abstract] |  |  |
Number of additional notes receivable | Notes | 5 |  |
Number of franchises | Franchise | 4 |  |
Note receivables from franchisees | $ 900 |  |
Concentration of Credit Risk [Member] | Plan [Member] |  |  |
Concentration of Credit Risk [Abstract] |  |  |
Balloon payment due |  |  | $ 200

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