| RELATED PARTY TRANSACTIONS - Promissory Note and Loans (Details) - USD ($) | 4 Months Ended | 6 Months Ended | |
|---|---|---|---|
| Sep. 14, 2020 | Dec. 31, 2020 | Jun. 30, 2021 | |
| Related Party Transaction [Line Items] | |||
| Amount repaid | $ 267,768 | ||
| Promissory Note with Related Party | |||
| Related Party Transaction [Line Items] | |||
| Proceeds from Related Party Advances | $ 300,000 | ||
| Amount repaid | $ 267,768 | 0 | |
| Related Party Loans | |||
| Related Party Transaction [Line Items] | |||
| Maximum loans convertible into warrants | $ 1,500,000 | ||
| Price of warrants (in dollars per share) | $ 2.00 | ||
| Loans from working capital | $ 0 | $ 0 | 
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- Definition Amount represents the information about the loan from working capital. No definition available. 
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- Definition Maximum amount of Loans that may be convertible into warrants of the post-Business Combination entity. No definition available. 
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- Definition The cash inflow from a advances made from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from Advances from Affiliates. No definition available. 
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- Definition Per unit price of warrants issued by the company. No definition available. 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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- Definition The cash outflow for the payment of a long-term borrowing made from a related party where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Payments for Advances from Affiliates. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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