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RELATED PARTY TRANSACTIONS, Promissory Note (Details) - Sponsor [Member] - Promissory Note [Member] - CIK 0001846136 Riverview Acquisition Corp - USD ($) | Aug. 10, 2021 | Feb. 18, 2021
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Promissory Note [Abstract] |  |
Promissory note, amount outstanding | $ 181,341 |
Maximum |  |
Promissory Note [Abstract] |  |
Promissory note, maximum borrowing capacity |  | $ 300,000

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