SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF PARENT - Note Payable to Banks Schedule (Details) - Revolving Credit Facility - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Note payable to banks
Note payable to bank	$ 333,500	$ 277,500
Average Amount Outstanding	$ 243,355	$ 226,556
Weighted Average Annual Interest Rate (as a percent)	6.11%	2.55%
Maximum Amount Outstanding	$ 333,500	$ 277,500
AWR
Note payable to banks
Note payable to bank	$ 141,500	$ 255,500
Interest Rate at the end of the period (as a percent)	6.45%	5.07%
Average Amount Outstanding	$ 156,533	$ 213,758
Weighted Average Annual Interest Rate (as a percent)	5.92%	2.56%
Maximum Amount Outstanding	$ 257,500	$ 255,500