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FAIR VALUE MEASUREMENTS (Details) | May 31, 2022 item
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Level 2 [Member] |
Fair Value Measurements [Abstract] |
Number of liabilities | 1

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- Definition Number of liabilities available in each level of input. + References No definition available. + Details
Name: | pcyo_NumberOfLiabilities
Namespace Prefix: | pcyo_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- References No definition available. + Details
Name: | us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |