XML 39 R27.htm IDEA: XBRL DOCUMENT v3.8.0.1

PRESENTATION OF INTERIM INFORMATION, Capitalized Costs of Water and Wastewater Systems and Depletion and Depreciation of Water Assets (Details)	9 Months Ended
	May 31, 2018
Maximum [Member]
Capitalized Costs of Water and Wastewater Systems and Depletion and Depreciation of Water Assets [Abstract]
Estimated useful lives	30 years

X

- References

No definition available.

+ Details

Name:	pcyo_CapitalizedCostsOfWaterAndWastewaterSystemsAndDepletionAndDepreciationOfWaterAssetsAbstract
Namespace Prefix:	pcyo_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: