CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Accounts receivable, allowance for credit loss	$ 6,615	$ 3,516
Other accounts receivable, allowance for doubtful accounts	$ 53	$ 53
Common stock par value (in USD per share)	$ 0	$ 0
Common stock authorized (in shares)	60,000,000	60,000,000
Common stock outstanding (in shares)	36,955,633	36,936,285
GSWC
Accounts receivable, allowance for credit loss	$ 5,992	$ 3,168
Other accounts receivable, allowance for doubtful accounts	$ 53	$ 53
Common stock par value (in USD per share)	$ 0	$ 0
Common stock authorized (in shares)	1,000	1,000
Common stock outstanding (in shares)	170	170