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Private Placement (Details)	6 Months Ended
	Jun. 30, 2025 USD ($) $ / shares shares
Private Placement [Member]
Private Placement [Line Items]
Private placement generating gross proceeds (in Dollars) | $	$ 8,400,000
Private Placement [Member] | Sponsors [Member]
Private Placement [Line Items]
Consummated units	840,000
Share price per unit (in Dollars per share) | $ / shares	$ 10
Private Placement [Member] | Roth [Member]
Private Placement [Line Items]
Consummated units	345,000
Sponsors [Member] | Roth [Member]
Private Placement [Line Items]
Consummated units	495,000

X

- Definition

Number of units issued during shares of new shares.

+ References

No definition available.

+ Details

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Namespace Prefix:	jacs_
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Balance Type:	na
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X

- 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

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
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X

- Definition

The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

+ Details

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X

- 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

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X

- Details

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Period Type:

X

- Details

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X

- Details

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X

- Details

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