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401(k) PLAN (Details) - USD ($) | 12 Months Ended
--- | ---
Aug. 31, 2021 | Aug. 31, 2020
401(k) PLAN |  |
Employer matching 401(k) contribution percentage | 50.00% |
Employee 401(k) contribution percentage | 3.00% |
Maximum employee contribution | $ 2,500 |
Vesting percentage after first anniversary | 25.00% |
Vesting percentage after second anniversary | 50.00% |
Vesting percentage after third anniversary | 75.00% |
Vesting percentage after fourth anniversary | 100.00% |
Minimum age of employees to participate in 401(k) plan | 18 years |
Minimum requisite service period to participate in 401(k) plan | 3 months |
Maximum [Member] |  |
401(k) PLAN |  |
Total expense recorded | $ 100,000 | $ 100,000

X
- Definition Percentage of employer's matching contributions to a defined contribution plan that vests after one year of service. + References No definition available. + Details
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Period Type: | duration

X
- Definition Percentage of employer's matching contributions to a defined contribution plan that vests after four years of service. + References No definition available. + Details
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X
- Definition Percentage of employer's matching contributions to a defined contribution plan that vests after two years of service. + References No definition available. + Details
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X
- Definition Percentage of employer's matching contributions to a defined contribution plan that vests after three years of service. + References No definition available. + Details
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X
- Definition The minimum age of employees to participate in plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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X
- Definition The minimum service period required for employee to participate in plan, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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Namespace Prefix: | pcyo_
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Balance Type: | na
Period Type: | duration

X
- Definition Amount of cost for defined contribution plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
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X
- 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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Balance Type: | na
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X
- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
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Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum amount the employee may contribute to a defined contribution plan. + References No definition available. + Details
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- Definition Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. + References No definition available. + Details
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- Details
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