Acquisitions - Additional Information (Details)		3 Months Ended		9 Months Ended
	Feb. 01, 2023 USD ($) mi² service_connection	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)
Business Acquisition [Line Items]
Growth premiums received		$ 700,000	$ 600,000	$ 1,600,000	$ 2,200,000
Farmers Water Company
Business Acquisition [Line Items]
Business combination, consideration transferred	$ 7,600,000
Purchase price	6,200,000
Growth premiums received	$ 1,400,000
Number of active water connections | service_connection	3,300
Square miles of approved service area | mi²	21.5
Growth premium receivable for each new water meter installed	$ 1,000
Maximum payout of growth premium receivable	$ 3,500,000
Growth premium, obligation period	10 years