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WATER AND LAND ASSETS - Service to Customers Not on the Lowry Range (Details) $ in Millions | Dec. 15, 2016 USD ($) item | Aug. 31, 2010 USD ($) a acre ft | Aug. 31, 2024 a | Jun. 30, 2017 USD ($)
--- | --- | --- | --- | ---
Service to Customers Not on the Lowry Range [Abstract] |  |  |  |
Area of land (in acres) | a |  |  | 930 |
Sky Ranch water rights and other costs |  |  |  |
Service to Customers Not on the Lowry Range [Abstract] |  |  |  |
Area of land (in acres) | a |  | 930 |  |
Volume of water purchased | acre ft |  | 830 |  |
Oil and gas capitalized exploratory well cost |  | $ 13.5 |  |
Property, Plant and Equipment, Gross |  | $ 7.6 |  |
Wild Pointe service rights |  |  |  |
Service to Customers Not on the Lowry Range [Abstract] |  |  |  |
Property, Plant and Equipment, Gross | $ 1.6 |  |  |
Percentage of remaining gross revenue retained | 98.00% |  |  |
Percentage of wastewater tap fees recognized as income | 100.00% |  |  |
Number of single family equivalent water connections | item | 247 |  |  |
Sky Ranch pipeline |  |  |  |
Service to Customers Not on the Lowry Range [Abstract] |  |  |  |
Property, Plant and Equipment, Gross |  |  |  | $ 5.7

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- Definition The percentage of remaining gross revenues after the Land Board royalty. + References No definition available. + Details
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- Definition The amount of capitalized exploratory well costs that is pending the determination of proved reserves. This does not include amounts that were capitalized and subsequently expensed in the same annual period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 932 -SubTopic 235 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477215/932-235-50-1B + Details
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