Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Jan. 31, 2022	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Changes in allowance for doubtful accounts
Balance at beginning of year	$ 3,569	$ 3,590	$ 4,440	$ 3,569
Provision charged to expense		1,717	932	2,842
Allowance for doubtful accounts receivable charge offs net of recoveries		(1,629)	(1,782)	(1,971)
Balance at end of year		3,678	3,590	4,440
Components of allowance for doubtful accounts
Allowance for doubtful accounts related to accounts receivable-customer		3,568	3,537	4,387
Allowance for doubtful accounts related to other accounts receivable		110	53	53
Total allowance for doubtful accounts		3,678	3,590	4,440
GSWC
Changes in allowance for doubtful accounts
Balance at beginning of year	3,221	3,447	4,196	3,221
Provision charged to expense		1,366	754	2,501
Allowance for doubtful accounts receivable charge offs net of recoveries		(1,335)	(1,503)	(1,526)
Balance at end of year		3,478	3,447	4,196
Components of allowance for doubtful accounts
Allowance for doubtful accounts related to accounts receivable-customer		3,368	3,394	4,143
Allowance for doubtful accounts related to other accounts receivable		110	53	53
Total allowance for doubtful accounts		3,478	$ 3,447	4,196
Relief funding	$ 9,500	$ 3,500		9,500
BVES
Components of allowance for doubtful accounts
Relief funding				$ 500