Subsequent Event (Details) - SJWTX - Subsequent Event $ in Thousands	Jan. 13, 2023 USD ($) serviceConnection people
KT Water Development Ltd
Subsequent Event [Line Items]
Business combination, purchase price	$ 7,338
Number of people served from acquisition \| people	1,725
KT Water Development Ltd \| Southern Comal County, Texas
Subsequent Event [Line Items]
Number of service connections from acquisition \| serviceConnection	575
KT Water Resource L. P.
Subsequent Event [Line Items]
Business combination, purchase price	$ 53,500

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
-URI https://asc.fasb.org/extlink&oid=126966197&loc=d3e6613-128477

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126975305&loc=d3e6927-128479

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI https://asc.fasb.org/extlink&oid=126966197&loc=d3e6578-128477

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration