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v3.23.3

Related Party Transactions, Founder Shares (Q3) (Details) |  |  | 9 Months Ended | 10 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Sep. 12, 2023 $ / shares | Mar. 15, 2021 USD ($) shares | Sep. 30, 2023 USD ($) $ / shares shares | Dec. 31, 2021 USD ($) | Dec. 31, 2022 USD ($) $ / shares
Founder Shares [Abstract] |  |  |  |  |
Proceeds from issuance of ordinary share | $ |  |  |  | $ 25,000 | $ 0
Stock conversion basis at time of business combination |  |  | 1 |  | 1
Founder Shares [Member] | Class A Common Stock [Member] | Minimum [Member] |  |  |  |  |
Founder Shares [Abstract] |  |  |  |  |
Period after initial Business Combination |  |  | 150 days |  | 150 days
Sponsor [Member] |  |  |  |  |
Founder Shares [Abstract] |  |  |  |  |
Stock conversion basis at time of business combination | 1 |  |  |  |
Holding period for transfer, assignment or sale of founder shares |  |  | 360 days |  |
Threshold trading days |  |  | 20 days |  |
Threshold consecutive trading days |  |  | 30 days |  |
Period after initial Business Combination |  |  | 150 days |  |
Sponsor [Member] | Minimum [Member] |  |  |  |  |
Founder Shares [Abstract] |  |  |  |  |
Share price (in dollars per share) | $ / shares | $ 12 |  |  |  |
Sponsor [Member] | Founder Shares [Member] | Class A Common Stock [Member] |  |  |  |  |
Founder Shares [Abstract] |  |  |  |  |
Threshold trading days |  |  | 20 days |  | 20 days
Threshold consecutive trading days |  |  | 30 days |  | 30 days
Sponsor [Member] | Founder Shares [Member] | Class A Common Stock [Member] | Minimum [Member] |  |  |  |  |
Founder Shares [Abstract] |  |  |  |  |
Share price (in dollars per share) | $ / shares |  |  | $ 12 |  | $ 12
Sponsor [Member] | Founder Shares [Member] | Class B Common Stock [Member] |  |  |  |  |
Founder Shares [Abstract] |  |  |  |  |
Proceeds from issuance of ordinary share | $ |  | $ 25,000 | $ 25,000 |  |
Shares issued (in shares) | shares |  | 7,187,500 | 5,750,000 |  |
Stock conversion basis at time of business combination |  |  | 1 |  | 1
Holding period for transfer, assignment or sale of founder shares |  |  | 1 year |  | 1 year

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- Definition Period of time after the completion of initial Business Combination in which initial shareholders are not permitted to transfer, assign or sell any of their held Founder Shares, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Period after the initial Business Combination for the common stock price to exceed the threshold price per share, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Threshold period of specified consecutive trading days that common stock price must exceed threshold price for specified number of trading days, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Threshold number of specified trading days that common stock price must exceed threshold price within a specified consecutive trading period, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 14 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-14 + Details
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