XML 42 R31.htm IDEA: XBRL DOCUMENT
v3.21.2

Note 3 - Accounts Receivable (Details Textual) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Oct. 31, 2021 USD ($) | Apr. 30, 2021 USD ($) | Oct. 31, 2020 | Oct. 31, 2021 USD ($) | Oct. 31, 2020 | Jan. 31, 2021 USD ($)
Accounts Receivable, Outstanding for Several Years | $ 3,600 |  |  | $ 3,600 |  | $ 3,600
Retention Receivable | 3,400 |  |  | 3,400 |  | $ 3,400
Proceeds from Collection of Accounts Receivable Outstanding for Several Years |  | $ 100 |  |  |  |
Allowance for Doubtful Accounts Receivable Outstanding for Several Years | $ 0 |  |  | $ 0 |  |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] |  |  |  |  |  |
Number of Major Customers | 0 |  | 0 | 0 | 0 |
Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |  |  |  |
Number of Major Customers |  |  |  | 1 |  | 0
Accounts Receivable [Member] | Customer Concentration Risk [Member] | One Customer [Member] |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  | 11.00% |  |
Other Noncurrent Assets [Member] |  |  |  |  |  |
Retention Receivable | $ 2,400 |  |  | $ 2,400 |  | $ 2,400

X
- Definition Represents the amount of accounts receivable, inclusive of retention receivables, that have been outstanding for several years as of the balance sheet date. + References No definition available. + Details
Name: | ppih_AccountsReceivableOutstandingForSeveralYears
Namespace Prefix: | ppih_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents the balance of the allowance for doubtful accounts pertaining to accounts receivable outstanding for several years. + References No definition available. + Details
Name: | ppih_AllowanceForDoubtfulAccountsReceivableOutstandingForSeveralYears
Namespace Prefix: | ppih_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents the number of major customers accounting for 10% or more of the specified concentration risk benchmark, which includes, but not limited to, sales revenue, accounts receivable, etc. + References No definition available. + Details
Name: | ppih_NumberOfMajorCustomers
Namespace Prefix: | ppih_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the proceeds received during the period from the collection of accounts receivable that have been outstanding for several years. + References No definition available. + Details
Name: | ppih_ProceedsFromCollectionOfAccountsReceivableOutstandingForSeveralYears
Namespace Prefix: | ppih_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the amount of retention receivable. + References No definition available. + Details
Name: | ppih_RetentionReceivable
Namespace Prefix: | ppih_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13531-108611 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13537-108611 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592 + Details
Name: | us-gaap_ConcentrationRiskPercentage1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_SalesRevenueNetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByTypeAxis=us-gaap_CustomerConcentrationRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_AccountsReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=ppih_OneCustomerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherNoncurrentAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |