SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Government Grants (Details)	12 Months Ended
Oct. 31, 2023
Government Grants [Abstract]
Maximum extension period for grant agreement term	4 years

Government grant agreement term maximum extension period, In PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	plab_MaximumExtensionPeriodForGrantAgreementTerm
Namespace Prefix:	plab_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration