Selected Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2019

Quarterly Financial Data [Abstract]

Quarterly Financial Information

Registrant's business is seasonal, and it is management’s opinion that comparisons of earnings for the quarterly periods do not reflect overall trends and changes in Registrant’s operations.

	AWR
	For The Year Ended December 31, 2019
(in thousands, except per share amounts)	First Quarter		Second Quarter (1)		Third Quarter (2)		Fourth Quarter		Year
Operating revenues	$	101,733	$	124,647	$	134,496	$	112,993	$	473,869
Operating income	20,195		39,430		42,724		24,724		127,073
Net income	12,852		26,784		28,006		16,700		84,342
Basic earnings per share	0.35		0.72		0.76		0.45		2.28
Diluted earnings per share	0.35		0.72		0.76		0.45		2.28

	GSWC
	For The Year Ended December 31, 2019
(in thousands)	First Quarter		Second Quarter (1)		Third Quarter (2)		Fourth Quarter		Year
Operating revenues	$	75,352	$	95,548	$	107,245	$	81,233	$	359,378
Operating income	15,327		34,037		36,982		18,746		105,092
Net income	9,022		22,298		23,362		11,981		66,663

	AWR
	For The Year Ended December 31, 2018
(in thousands, except per share amounts)	First Quarter		Second Quarter		Third Quarter		Fourth Quarter		Year
Operating revenues	$	94,728	$	106,901	$	124,182	$	111,005	$	436,816
Operating income	18,691		25,568		33,975		22,749		100,983
Net income	10,782		16,348		22,952		13,789		63,871
Basic earnings per share *	0.29		0.44		0.62		0.37		1.73
Diluted earnings per share	0.29		0.44		0.62		0.37		1.72

	GSWC
	For The Year Ended December 31, 2018
(in thousands)	First Quarter		Second Quarter		Third Quarter		Fourth Quarter		Year
Operating revenues	$	74,244	$	84,574	$	95,564	$	75,226	$	329,608
Operating income	16,297		22,645		27,540		14,080		80,562
Net income	8,890		13,648		17,919		7,555		48,012

* The sum of the quarterly basic earnings per share amounts do not agree to the yearly total due to rounding.

(1) The second quarter of 2019 includes approximately $4.0 million of operating income related to the first quarter of 2019 as a result of the final CPUC decision on the water general rate case, which was received in May 2019 and was retroactive to January 1, 2019.

(2)

The third quarter of 2019 includes the retroactive impact of the final decision on the electric general rate case approved by the CPUC in August 2019, which was retroactive to January 1, 2018. Included in the third quarter of 2019 results are approximately $1.4 million of pretax income related to the first two quarters of 2019 and approximately $2.3 million of pretax income related to 2018.