Name:	ftcv_AccretionOfCarryingValueToRedemptionValue
Namespace Prefix:	ftcv_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Common stock subject to possible redemption.

No definition available.

Name:	ftcv_ClassACommonStockSubjectToPossibleRedemptionEndingBalance
Namespace Prefix:	ftcv_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Common stock subject to possible redemption.

No definition available.

Name:	ftcv_Commonstocksubjecttopossibleredemptionbeginningbalance
Namespace Prefix:	ftcv_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

No definition available.

Name:	ftcv_LessAbstract
Namespace Prefix:	ftcv_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

No definition available.

Name:	ftcv_PlusAbstract
Namespace Prefix:	ftcv_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

No definition available.

Name:	ftcv_PlusAbstract0
Namespace Prefix:	ftcv_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

No definition available.

Name:	ftcv_ScheduleOfCondensedBalanceSheetsAbstract
Namespace Prefix:	ftcv_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The cash inflow associated with the amount received from entity's first offering of stock to the public.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585

Name:	us-gaap_ProceedsFromIssuanceInitialPublicOffering
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The cash inflow from the additional capital contribution to the entity.

Name:	us-gaap_ProceedsFromIssuanceOfCommonStock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt).

Name:	us-gaap_ProceedsFromIssuanceOfWarrants
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Value of accretion of temporary equity to its redemption value during the period.

No definition available.

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