Note 17 - Employment Agreements (Details Textual)	12 Months Ended
Dec. 31, 2021
Officer [Member]
Employment Agreement Term (Year)	5 years

Period of the employment agreement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	apt_EmploymentAgreementTerm
Namespace Prefix:	apt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration