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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Reimbursable Costs Incurred to Date (Details) $ in Millions | Aug. 31, 2021 USD ($)
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Phase 1 Public Improvements [Member] |
Reimbursable Costs, Net [Abstract] |
Costs incurred | $ 0.2
Phase 2 Public Improvements [Member] |
Reimbursable Costs, Net [Abstract] |
Costs incurred | $ 14.2

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- Definition Cost associated with reimbursable income gross. This occurs when a services entity incurs expenses on behalf of the client and passes through the cost of reimbursable expenses to a client. + References No definition available. + Details
Name: | pcyo_ReimbursableCostGross
Namespace Prefix: | pcyo_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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- Details
Name: | srt_ProductOrServiceAxis=pcyo_Phase1ReimbursablePublicImprovementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_ProductOrServiceAxis=pcyo_Phase2ReimbursablePublicImprovementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |