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Restatement of Previously Issued Financial Statements (Q3) (Tables) | 9 Months Ended
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Sep. 30, 2021
Revision Of Previously Issued Financial Statements [Abstract] |
Schedule of impact on balance sheet and income statement |
| ​ | ​ | As Previously Reported | ​ | ​ | Adjustment | ​ | ​ | As Restated
Balance Sheet as of March 31, 2021 | ​ | ​ |  | ​ | ​ |  | ​ | ​ |
Class A ordinary shares subject to possible redemption | ​ | ​ | $298,434,690 | ​ | ​ | $46,565,310 | ​ | ​ | $345,000,000
Class A ordinary shares, $0.0001 par value | ​ | ​ | 466 | ​ | ​ | (466) | ​ | ​ |
Class B ordinary shares, $0.0001 par value | ​ | ​ | 863 | ​ | ​ |  | ​ | ​ | 863
Additional Paid-in Capital | ​ | ​ | 6,193,583 | ​ | ​ | (6,193,583) | ​ | ​ |
Accumulated Deficit | ​ | ​ | (1,194,908) | ​ | ​ | (40,371,261) | ​ | ​ | (41,566,169)
Total Shareholder’s Equity (Deficit) | ​ | ​ | $ 5,000,004 | ​ | ​ | $(46,565,310) | ​ | ​ | $ (41,565,306)
Number of shares subject to redemption | ​ | ​ | 29,843,469 | ​ | ​ | 4,656,531 | ​ | ​ | 34,500,000
Income Statement as of March 31, 2021 | ​ | ​ |  | ​ | ​ |  | ​ | ​ |
Net loss | ​ | ​ | $ (1,183,957) | ​ | ​ | $ | ​ | ​ | $ (1,183,957)
Weighted average Redeemable Class A ordinary shares | ​ | ​ | 29,885,095 | ​ | ​ | (24,845,769) | ​ | ​ | 5,039,326
Basic and diluted net loss per share, redeemable Class A ordinary shares | ​ | ​ | 0.00 | ​ | ​ | $ (0.10) | ​ | ​ | $ (0.10)
Weighted average non-redeemable Class B ordinary shares | ​ | ​ | 9,342,874 | ​ | ​ | (2,703,829) | ​ | ​ | 6,639,045
Basic and diluted net loss per share, non-redeemable Class B ordinary shares | ​ | ​ | (0.13) | ​ | ​ | $ 0.03 | ​ | ​ | $ (0.10)
Balance Sheet as of June 30, 2021 | ​ | ​ |  | ​ | ​ |  | ​ | ​ |
Class A ordinary shares subject to possible redemption | ​ | ​ | $296,883,180 | ​ | ​ | $48,116,820 | ​ | ​ | $345,000,000
Class A ordinary shares, $0.0001 par value | ​ | ​ | 482 | ​ | ​ | (482) | ​ | ​ |
Class B ordinary shares, $0.0001 par value | ​ | ​ | 863 | ​ | ​ |  | ​ | ​ | 863
Additional Paid-in Capital | ​ | ​ | 7,745,077 | ​ | ​ | (7,745,077) | ​ | ​ |
Accumulated Deficit | ​ | ​ | (2,746,416) | ​ | ​ | (40,371,262) | ​ | ​ | (43,117,678)
Total Shareholder’s Equity (Deficit) | ​ | ​ | $ 5,000,006 | ​ | ​ | $(48,116,821) | ​ | ​ | $ (43,116,815)
Number of shares subject to redemption | ​ | ​ | 29,688,318 | ​ | ​ | 4,811,682 | ​ | ​ | 34,500,000
Income Statement as of June 30, 2021 | ​ | ​ |  | ​ | ​ |  | ​ | ​ |
Three Months | ​ | ​ |  | ​ | ​ |  | ​ | ​ |
Net loss | ​ | ​ | $ (1,551,508) | ​ | ​ | $ | ​ | ​ | $ (1,551,508)
Weighted average Redeemable Class A ordinary shares | ​ | ​ | 29,483,469 | ​ | ​ | 4,656,531 | ​ | ​ | 34,500,000
Basic and diluted net loss per share, redeemable Class A ordinary shares | ​ | ​ | $ 0.00 | ​ | ​ | (0.04) | ​ | ​ | (0.04)
Weighted average non-redeemable Class B ordinary shares | ​ | ​ | 13,281,531 | ​ | ​ | (4,656,531) | ​ | ​ | 8,625,000
Basic and diluted net loss per share, non-redeemable Class B ordinary shares | ​ | ​ | (0.12) | ​ | ​ | 0.08 | ​ | ​ | (0.04)
Six Months | ​ | ​ |  | ​ | ​ |  | ​ | ​ |
Net loss | ​ | ​ | $ (2,735,465) | ​ | ​ | $ | ​ | ​ | $ (2,735,465)
Weighted average Redeemable Class A ordinary shares | ​ | ​ | 29,849,073 | ​ | ​ | (9,915,740) | ​ | ​ | 19,933,333
Basic and diluted net loss per share, redeemable Class A ordinary shares | ​ | ​ | 0.00 | ​ | ​ | (0.10) | ​ | ​ | (0.10)
Weighted average non-redeemable Class B ordinary shares | ​ | ​ | 11,322,835 | ​ | ​ | (3,679,779) | ​ | ​ | 7,643,056
Basic and diluted net loss per share, non-redeemable Class B ordinary shares | ​ | ​ | (0.24) | ​ | ​ | 0.14 | ​ | ​ | (0.10)

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- Definition Tabular disclosure of condensed financial statements, including, but not limited to, the balance sheet, income statement, and statement of cash flows. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 3 -Paragraph i -Subsection 10 + Details
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