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STATEMENTS OF CHANGES IN STOCKHOLDERS' DEFICIT (FY) (Parenthetical) - shares |  | 10 Months Ended
--- | --- | ---
Nov. 01, 2021 | Dec. 31, 2021
Private Placement Warrants [Member] |  |
Increase (Decrease) in Shareholders' Equity [Roll Forward] |  |
Warrants issued (in shares) | 11,200,000 | 11,200,000
Initial Public Offering [Member] |  |
Increase (Decrease) in Shareholders' Equity [Roll Forward] |  |
Units issued (in shares) | 23,000,000 | 23,000,000

X
- Definition Number of warrants or rights issued during the period. + References No definition available. + Details
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Namespace Prefix: | fiac_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of new units issued during the period. Each unit consists of one share of Class A Common Stock and one-half of one redeemable Warrant. + References No definition available. + Details
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Namespace Prefix: | fiac_
Data Type: | xbrli:sharesItemType
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Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=us-gaap_IPOMember
Namespace Prefix: |
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Balance Type: |
Period Type: |