Warrants (Details)	6 Months Ended
Jun. 30, 2026 $ / shares
Public Warrants [Member]
Warrants [Line Items]
Public warrants exercisable term after business combination	30 days
Exercisable term from the closing IPO	12 months
Public warrants expiration term	5 years
Threshold maximum period for filing registration statement after business combination	15 days
Redemption price per public warrant (in Dollars per share)	$ 0.01
Prior written notice of redemption	30 days
Stock price trigger for redemption of public warrants (in Dollars per share)	$ 18
Required trading days meeting share price threshold	20 days
Trading day period for share price measurement	30 days
Aggregate gross proceeds as percentage of total equity proceeds	60.00%
Number of specified trading days determining volume weighted average trading price	20 days
Higher of the market value percentage	115.00%
Private Placement Warrants [Member]
Warrants [Line Items]
Assignable or salable until days	30 days
Minimum [Member] \| Public Warrants [Member]
Warrants [Line Items]
Stock price trigger for redemption of public warrants (in Dollars per share)	$ 10
Market value percentage	100.00%
Maximum [Member] \| Public Warrants [Member]
Warrants [Line Items]
Stock price trigger for redemption of public warrants (in Dollars per share)	$ 18
Market value percentage	180.00%
Class A Ordinary Shares [Member] \| Warrant [Member]
Warrants [Line Items]
Price per share	$ 9.2

Percentage of adjustment of exercise price of warrants based on market value and newly issued price.

No definition available.

Name:	cptkw_ClassOfWarrantOrRightAdjustmentOfExercisePriceOfWarrantsOrRightsPercentBasedOnMarketValueAndNewlyIssuedPrice
Namespace Prefix:	cptkw_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of adjustment of redemption price of stock based on market value and newly issued price.

+ References

No definition available.

+ Details

Name:	cptkw_ClassOfWarrantOrRightAdjustmentOfRedemptionPriceOfWarrantsOrRightsPercentBasedOnMarketValueAndNewlyIssuedPrice
Namespace Prefix:	cptkw_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The minimum threshold period during which a written notice is required for redemption of 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:	cptkw_ClassOfWarrantOrRightMinimumThresholdWrittenNoticePeriodForRedemptionOfWarrants
Namespace Prefix:	cptkw_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Threshold number of specified consecutive trading days for stock price trigger considered for redemption of warrants.

+ References

No definition available.

+ Details

Name:	cptkw_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdConsecutiveTradingDays
Namespace Prefix:	cptkw_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Threshold number of specified trading days for stock price trigger considered for redemption of warrants.

+ References

No definition available.

+ Details

Name:	cptkw_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays
Namespace Prefix:	cptkw_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Redemption price per share or per unit of warrants or rights outstanding.

+ References

No definition available.

+ Details

Name:	cptkw_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights
Namespace Prefix:	cptkw_
Data Type:	dtr:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Price of the entity's common stock which would be required to be attained to trigger the redemption of warrants.

+ References

No definition available.

+ Details

Name:	cptkw_ClassOfWarrantsOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger
Namespace Prefix:	cptkw_
Data Type:	dtr:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

The maximum threshold period for filing registration statement after 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:	cptkw_MaximumThresholdPeriodForFilingRegistrationStatementAfterBusinessCombination
Namespace Prefix:	cptkw_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The threshold number of specified trading period determining volume weighted average trading price , in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	cptkw_NumberOfSpecifiedTradingDaysDeterminingVolumeWeightedAverageTradingPrice
Namespace Prefix:	cptkw_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage represents the gross proceeds on total equity proceeds.

+ References

No definition available.

+ Details

Name:	cptkw_PercentageOfGrossProceedsOnTotalEquityProceeds
Namespace Prefix:	cptkw_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The threshold period for not to transfer, assign or sell any of the shares or warrants, after the completion of the initial business combination.

+ References

No definition available.

+ Details

Name:	cptkw_ThresholdPeriodForNotToTransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombination
Namespace Prefix:	cptkw_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The warrants exercisable term after the completion of a business combination, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	cptkw_WarrantsAndRightsOFOutstandingExercisableTermAfterBusinessCombination
Namespace Prefix:	cptkw_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The warrants exercisable term from the closing of the 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:	cptkw_WarrantsAndRightsOutstandingExercisableTermFromClosingOfPublicOffering
Namespace Prefix:	cptkw_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-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_ClassOfWarrantOrRightLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

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

- 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)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: 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

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(1)
-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

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=cptkw_PublicWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=cptkw_PrivatePlacementWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

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

- Details

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

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=us-gaap_WarrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: