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DEBT AND OTHER LONG-TERM OBLIGATIONS - Obligations (Details) $ in Millions | 12 Months Ended
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Aug. 31, 2022 USD ($) item acre ft | Aug. 31, 2021 USD ($) acre ft
WISE Partnership [Member] |  |
Debt Instrument [Line Items] |  |
Number of governmental or quasi-governmental water providers included in SMWA | item | 9 |
SMWA [Member] |  |
Debt Instrument [Line Items] |  |
Number of members | item | 10 |
Rangeview District [Member] | Wise Partnership 360 Acre Feet [Member] |  |
Debt Instrument [Line Items] |  |
Volume of received metered water | acre ft | 360 |
Payments for water | $ | $ 0.7 |
Rangeview District [Member] | Wise Partnership 320 Acre Feet [Member] |  |
Debt Instrument [Line Items] |  |
Volume of received metered water | acre ft |  | 320
Payments for water | $ |  | $ 0.6

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- Definition The number of governmental or quasi-governmental water providers included in the South Metro WISE Authority (SMWA). + References No definition available. + Details
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Namespace Prefix: | pcyo_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition The number of members to deliver water of the SMWA, Denver Water and Aurora Water. + References No definition available. + Details
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Namespace Prefix: | pcyo_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition The volume of water purchased from the Water Infrastructure Supply Efficiency (WISE) partnership during the period. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The cash outflow for the purchase of a facility and equipment that provides water supply which includes wells, reservoirs, pumping stations, and control facilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
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- Details
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- Details
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