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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Reimbursable Costs Incurred to Date (Details) - Related Party [Member] - Sky Ranch CAB [Member] | 12 Months Ended
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Aug. 31, 2023 agreement
Reimbursable Costs, Net [Abstract] |
Interest rate | 6.00%
Number of service agreements for project management services | 2
Project management fee | 5.00%

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- Definition Number of service agreements for project management services. + References No definition available. + Details
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- Definition The percentage of actual construction costs of Sky Ranch Community Authority Board (CAB)-eligible public improvements charged as a project management fee. + References No definition available. + Details
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Namespace Prefix: | pcyo_
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Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | pcyo_
Data Type: | xbrli:stringItemType
Balance Type: | na
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- Definition Identify the stated interest rate per the agreement, for example, leasing and debt arrangements between related parties. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
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Period Type: |

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- Details
Name: | srt_CounterpartyNameAxis=pcyo_SkyRanchCommunityAuthorityBoardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |