v3.25.2

ASSETS PURCHASE (Details)	Apr. 30, 2025 USD ($)
ASSETS PURCHASE
Year Ended April 30, 2026	$ 5,254
Intangible assets net	$ 5,254

No definition available.

Name:	gpox_AssetsPurchaseAbstract
Namespace Prefix:	gpox_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

No definition available.

Name:	gpox_FiniteLivedIntangibleAssetsAmortizationExpenseNextNineMonths
Namespace Prefix:	gpox_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount after accumulated amortization of finite-lived and indefinite-lived intangible assets classified as other.

No definition available.

Name:	us-gaap_OtherIntangibleAssetsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant