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Initial Public Offering | 4 Months Ended | 6 Months Ended
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Dec. 31, 2020 | Jun. 30, 2021
Empower Ltd [Member] |  |
Initial Public Offering | NOTE 4. INITIAL PUBLIC OFFERING Pursuant to the Initial Public Offering, the Company sold 25,000,000 units, at a purchase price of $10.00 per unit. Each unit consists of one Class A ordinary share and one-third of one redeemable warrant (“public warrant”). Each whole public warrant entitles the holder to purchase one Class A ordinary share at an exercise price of $11.50 per share, subject to adjustment (see Note 9).​​​​​​​ | NOTE 4. INITIAL PUBLIC OFFERING Pursuant to the Initial Public Offering, the Company sold 25,000,000 units, at a purchase price of $10.00 per unit. Each unit consists of one Class A ordinary share and one-third of one redeemable warrant (“public warrant”). Each whole public warrant entitles the holder to purchase one Class A ordinary share at an exercise price of $11.50 per share, subject to adjustment (see Note 10).​​​​​​​

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