SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF PARENT - Basis of Presentation Narrative (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Jan. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Apr. 22, 2022
Note payable to banks
Exercise of stock options and other issuance of Common Shares		$ 0	$ 0	$ 30
GSWC
Note payable to banks
Exercise of stock options and other issuance of Common Shares				$ 60,000
Subsequent Event | GSWC
Note payable to banks
Exercise of stock options and other issuance of Common Shares	$ 10,000
Common Stock
Note payable to banks
Stock Issued During Period, Shares, New Issues		26,000	47,000	42,000
Exercise of stock options and other issuance of Common Shares		$ 0	$ 0	$ 30
Common Stock | GSWC
Note payable to banks
Stock Issued During Period, Shares, New Issues		0	0	5
Exercise of stock options and other issuance of Common Shares				$ 60,000
Common Stock | Subsequent Event | GSWC
Note payable to banks
Stock Issued During Period, Shares, New Issues	1
Parent
Note payable to banks
Notes receivable, related parties		$ 0	$ 26,000	$ 6,000
Notes payable, related parties		0	$ 0
Line of credit facility, current borrowing capacity		$ 30,000
Maximum | Revolving Credit Facility
Note payable to banks
Line of credit facility, current borrowing capacity					$ 280,000