LONG-TERM DEBT (Tables)

12 Months Ended

Dec. 31, 2020

Long-term Debt, Unclassified [Abstract]

Schedule of long-term debt outstanding

As of December 31, 2020 and 2019, long-term debt outstanding was:

	Series	Interest Rate		Maturity Date	2020		2019
First Mortgage Bonds	YYY	4.170	%	2059	$	200,000	$	200,000
	WWW	4.070	%	2049	100,000		100,000
	VVV	3.400	%	2029	100,000		100,000
	TTT	4.610	%	2056	10,000		10,000
	SSS	4.410	%	2046	40,000		40,000
	QQQ	3.330	%	2025	50,000		50,000
	RRR	4.310	%	2045	50,000		50,000
	PPP	5.500	%	2040	100,000		100,000
	AAA	7.280	%	2025	20,000		20,000
	BBB	6.770	%	2028	20,000		20,000
	CCC	8.150	%	2030	20,000		20,000
	DDD	7.130	%	2031	20,000		20,000
	EEE	7.110	%	2032	20,000		20,000
	GGG	5.290	%	2022	3,636		5,455
	HHH	5.290	%	2022	3,636		5,455
	III	5.540	%	2023	2,728		3,636
	OOO	6.020	%	2031	20,000		20,000
	CC	9.860	%	2020	—		16,700
Total First Mortgage Bonds					780,000		801,246
California Department of Water Resources Loans		3.0%		2027 - 2039	5,148		5,604
Other long-term debt					5,569		6,465
Unamortized debt issuance costs					(4,490)		(4,693)
Total long-term debt, net of unamortized debt issuance costs					786,227		808,622
Less current maturities of long-term debt, net					5,127		21,868
Long-term debt, net					$	781,100	$	786,754