XML 45 R32.htm IDEA: XBRL DOCUMENT v3.23.1

Note 1 - Business Information (Details Textual)	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022
Number of Reportable Segments	1
Foreign Sales	63.80%	66.20%

X

- Definition

Foreign sales - or foreign customers

+ References

No definition available.

+ Details

Name:	ppih_ForeignSales
Namespace Prefix:	ppih_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 18
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8672-108599

+ Details

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration