SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Reimbursable Costs Incurred to Date (Details) - Sky Ranch CAB [Member]	12 Months Ended
Aug. 31, 2022
Reimbursable Costs, Net [Abstract]
Interest rate	6.00%
Project management fee	5.00%

The percentage of actual construction costs of Sky Ranch Community Authority Board (CAB)-eligible public improvements charged as a project management fee.

No definition available.

Name:	pcyo_ProjectManagementFeePercentage
Namespace Prefix:	pcyo_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration