XML 86 R48.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Initial Public Offering, Public Warrants (Q3) (Details) - $ / shares |  | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Nov. 01, 2021 | Sep. 30, 2023 | Dec. 31, 2022 | Sep. 30, 2022 | Dec. 31, 2021
Public Warrants [Abstract] |  |  |  |  |
Period to exercise warrants after public offerings |  | 12 months | 12 months |  |
Period warrants to become excisable after business combination |  | 30 days | 30 days |  |
Warrants expiration period |  | 5 years | 5 years |  |
Period to file registration statement |  | 20 days | 20 days |  |
Period for registration statement to become effective |  | 60 days | 60 days |  |
Product value issued upon exercise of warrant (in dollars per share) | $ 0.361 |  |  |  |
Number of trading days |  | 10 days | 10 days |  |
Redemption of Warrants When Price Equals or Exceeds $18.00 [Member] |  |  |  |  |
Public Warrants [Abstract] |  |  |  |  |
Warrant redemption price (in dollars per share) |  | $ 0.01 | $ 0.01 |  |
Redemption of Warrants When Price Equals or Exceeds $18.00 [Member] | Minimum [Member] |  |  |  |  |
Public Warrants [Abstract] |  |  |  |  |
Share price (in dollars per share) |  | $ 18 | $ 18 |  |
Notice period to redeem warrants |  | 30 days | 30 days |  |
Redemption of Warrants When Price Equals or Exceeds $10.00 [Member] |  |  |  |  |
Public Warrants [Abstract] |  |  |  |  |
Warrant redemption price (in dollars per share) |  | $ 0.1 | $ 0.1 |  |
Redemption of Warrants When Price Equals or Exceeds $10.00 [Member] | Minimum [Member] |  |  |  |  |
Public Warrants [Abstract] |  |  |  |  |
Share price (in dollars per share) |  | $ 10 | $ 10 |  |
Notice period to redeem warrants |  | 30 days | 30 days |  |
Public Warrants [Member] |  |  |  |  |
Public Warrants [Abstract] |  |  |  |  |
Number of trading days ending before notice of redemption |  | 3 days |  |  |
Class A Common Stock [Member] |  |  |  |  |
Public Warrants [Abstract] |  |  |  |  |
Number of shares issued upon exercise of warrant (in shares) |  | 0 | 0 | 0 | 0
Share price (in dollars per share) |  | $ 11.5 | $ 11.5 |  |
Class A Common Stock [Member] | Redemption of Warrants When Price Equals or Exceeds $18.00 [Member] |  |  |  |  |
Public Warrants [Abstract] |  |  |  |  |
Number of trading days |  | 20 days | 20 days |  |
Trading day threshold period |  | 30 days | 30 days |  |
Class A Common Stock [Member] | Redemption of Warrants When Price Equals or Exceeds $10.00 [Member] |  |  |  |  |
Public Warrants [Abstract] |  |  |  |  |
Number of trading days |  | 20 days | 20 days |  |
Trading day threshold period |  | 30 days | 30 days |  |
Class A Common Stock [Member] | Public Warrants [Member] |  |  |  |  |
Public Warrants [Abstract] |  |  |  |  |
Number of shares issued upon exercise of warrant (in shares) | 1 |  |  |  |
Exercise price of warrant (in dollars per share) | $ 11.5 |  |  |  |

X
- Definition Redemption price per share or per unit of warrants or rights outstanding. + References No definition available. + Details
Name: | fiac_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights
Namespace Prefix: | fiac_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Period to provide written notice to redeem warrants, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | fiac_NoticePeriodToRedeemWarrants
Namespace Prefix: | fiac_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of trading days for common stock price to exceed threshold, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | fiac_NumberOfTradingDays
Namespace Prefix: | fiac_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period ending, days before the company sends the notice of redemption in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | fiac_NumberOfTradingDaysEndingBeforeNoticeOfRedemption
Namespace Prefix: | fiac_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period of time required to pass after the filing of a registration statement to become effective before warrant holders may be permitted to exercise warrants, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | fiac_PeriodForRegistrationStatementToBecomeEffective
Namespace Prefix: | fiac_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period of time required before warrants become exercisable after the completion of a Business Combination, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | fiac_PeriodRequiredForWarrantsToBecomeExercisable
Namespace Prefix: | fiac_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period for warrants to exercise after the completion of public offering, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | fiac_PeriodToExerciseWarrantsAfterPublicOfferings
Namespace Prefix: | fiac_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period the entity is required to file a registration statement following the closing of a Business Combination, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | fiac_PeriodToFileRegistrationStatement
Namespace Prefix: | fiac_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The product value issued upon exercise of warrants. + References No definition available. + Details
Name: | fiac_ProductValueIssuedUponExerciseOfWarrants
Namespace Prefix: | fiac_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Threshold period of specified trading days that common stock price exceeds 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
Name: | fiac_TradingDaysThreshold
Namespace Prefix: | fiac_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-3 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Per share or per unit amount of equity securities issued. + References No definition available. + Details
Name: | us-gaap_SharesIssuedPricePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_WarrantsAndRightsNoteDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
Name: | us-gaap_WarrantsAndRightsOutstandingTerm
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTermsAxis=fiac_WarrantsAndRightsSubjectToMandatoryRedemptionOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTermsAxis=fiac_WarrantsAndRightsSubjectToMandatoryRedemptionTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=fiac_RedeemableWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |