Balance Sheets (Unaudited) - USD ($)	Sep. 30, 2025	Dec. 31, 2024
Current Assets
Cash	$ 349,018	$ 533,006
Prepaid expenses	107,869	122,434
Total Current Assets	456,887	655,440
Cash and Investments held in Trust Account	89,228,389	86,518,878
Total Assets	89,685,276	87,174,318
Current Liabilities
Accounts payable and accrued expenses	117,265	121,039
Total Current Liabilities	574,765	154,560
Deferred underwriting commission payable	862,500	862,500
Total Liabilities	1,437,265	1,017,060
Commitments and Contingencies
Shareholders’ Deficit:
Preference shares, $0.0001 par value, 5,000,000 shares authorized, none issued and outstanding
Additional paid-in capital
Accumulated deficit	(980,618)	(361,860)
Total Shareholders’ Deficit	(980,378)	(361,620)
Total Liabilities, Ordinary Shares Subject to Possible Redemptions and Shareholder’s Deficit	89,685,276	87,174,318
Class A Ordinary Shares
Current Liabilities
Class A ordinary shares subject to possible redemption, 8,625,000 shares at conversion value of $10.35 and $10.03 per share as of September 30, 2025 and December 31, 2024, respectively	89,228,389	86,518,878
Shareholders’ Deficit:
Ordinary shares, value	24	24
Class B Ordinary Shares
Shareholders’ Deficit:
Ordinary shares, value	216	216
Related Party
Current Liabilities
Due to related parties		33,521
Working capital loan - related party	$ 457,500

Deferred underwriting commission payable.

No definition available.

Name:	pgac_DeferredUnderwritingCommissionPayable
Namespace Prefix:	pgac_
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.