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Construction in Progress - Summary of Construction in Progress (Detail) - USD ($) $ in Thousands | Sep. 30, 2023 | Jun. 30, 2023
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Construction In Progress [Line Items] |  |
Total construction in progress | $ 71,497 | $ 67,553
Engineering services [Member] |  |
Construction In Progress [Line Items] |  |
Total construction in progress | 9,122 | 9,122
Equipment [Member] |  |
Construction In Progress [Line Items] |  |
Total construction in progress | 32,507 | 31,692
Construction [Member] |  |
Construction In Progress [Line Items] |  |
Total construction in progress | 23,989 | 21,579
Injection and recovery wells [Member] |  |
Construction In Progress [Line Items] |  |
Total construction in progress | 4,097 | 4,002
Capitalized Interest [Member] |  |
Construction In Progress [Line Items] |  |
Total construction in progress | $ 1,782 | $ 1,158

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- Definition Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-1 + Details
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