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Stock Purchase Plan, Stock Purchase Agreement (Details) - USD ($) | 9 Months Ended |
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Mar. 26, 2023 | Dec. 21, 2022
Stock Purchase Agreement [Abstract] |  |
Common stock, shares purchased (in shares) |  | 2,246,086
Share price (in dollars per share) |  | $ 1.6
Aggregate purchase price of shares |  | $ 3,593,738
Number of preceding trading days for average closing share price | 15 days |

X
- Definition The threshold period of consecutive trading days during which the common stock closing price of the entity's common stock in a stock purchase agreement, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | rave_CommonStockClosingSalePriceConsecutiveTradingDays
Namespace Prefix: | rave_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of common stock shares purchased in a stock purchase agreement. + References No definition available. + Details
Name: | rave_CommonStockSharesPurchased
Namespace Prefix: | rave_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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- Definition Amount of common stock shares purchased in a stock purchase agreement. + References No definition available. + Details
Name: | rave_CommonStockSharesPurchasedValue
Namespace Prefix: | rave_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | rave_StockPurchaseAgreementAbstract
Namespace Prefix: | rave_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Price of a single share of a number of saleable stocks of a company. + References No definition available. + Details
Name: | us-gaap_SharePrice
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant