Derivative Instruments (Tables)

9 Months Ended

Sep. 30, 2020

GOLDEN STATE WATER COMPANY

Derivative Instruments, Gain (Loss) [Line Items]

Derivative Instruments

The following table presents changes in the fair value of the Level 3 derivatives for the three and nine months ended September 30, 2020 and 2019:

	For The Three Months Ended September 30,				For The Nine Months Ended September 30,
(dollars in thousands)	2020		2019		2020		2019
Fair value at beginning of the period	$	(3,827)	$	(267)	$	(3,171)	$	(311)
Unrealized gains (losses) on purchased power contracts	1,309		(2,755)		653		(2,711)
Fair value at end of the period	$	(2,518)	$	(3,022)	$	(2,518)	$	(3,022)