Balance Sheet	Dec. 31, 2025 USD ($)
Current assets
Cash	$ 1,096,942
Prepaid expense	3,740
Prepaid insurance	98,356
Total current assets	1,199,038
Long-term prepaid insurance	38,534
Cash and investments held in Trust Account	235,633,565
Total Assets	236,871,137
Current Liabilities
Accrued offering costs	75,000
Accounts payable and accrued expenses	74,547
Due to affiliates	29,694
Total current liabilities	179,542
Deferred underwriting fee payable	9,200,000
Total Liabilities	9,379,542
Commitments and Contingencies (Note 6)
Class A ordinary shares subject to possible redemption, 23,000,000 shares at a redemption value of $10.24 per share	235,633,565
Shareholders’ Deficit
Preference shares, $0.0001 par value; 5,000,000 shares authorized; none issued or outstanding
Accumulated deficit	(8,142,803)
Total Shareholders’ Deficit	(8,141,970)
Total Liabilities and Shareholders’ Deficit	236,871,137
Class A Ordinary Shares
Shareholders’ Deficit
Ordinary shares value	66
Class B Ordinary Shares
Shareholders’ Deficit
Ordinary shares value	767
Related Party
Current Liabilities
Promissory note - related party	$ 301

Represent the amount of accrued offering costs.

No definition available.

Name:	cra_AccruedOfferingCosts
Namespace Prefix:	cra_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.