Name:	spkb_HoldingPeriodForTransferAssignmentOrSaleOfFounderShares
Namespace Prefix:	spkb_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Number of ordinary shares subject to forfeiture in the event the over-allotment option is not exercised by the underwriters.

No definition available.

Name:	spkb_OrdinarySharesSharesSubjectToForfeiture
Namespace Prefix:	spkb_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Percentage of shares collectively held by the Founder after the Initial Public Offering.

No definition available.

Name:	spkb_PercentageOfSharesOwnedByFounder
Namespace Prefix:	spkb_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

Ratio applied for conversion of stock from one class to other, for example but not limited to, one share converted to two or two shares converted to one.

No definition available.

Name:	spkb_StockConversionRatio
Namespace Prefix:	spkb_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

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.

No definition available.

Name:	spkb_ThresholdConsecutiveTradingDays
Namespace Prefix:	spkb_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Threshold 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.

No definition available.

Name:	spkb_ThresholdPeriodAfterInitialBusinessCombination
Namespace Prefix:	spkb_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

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.

No definition available.

Name:	spkb_TradingDaysThreshold
Namespace Prefix:	spkb_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

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

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 http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585

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

- References

No definition available.

Name:	us-gaap_RelatedPartyTransactionDueFromToRelatedPartyAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Price of a single share of a number of saleable stocks of a company.

No definition available.

Name:	us-gaap_SharePrice
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.

No definition available.

Name:	us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

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

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_InvestorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassBMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: