Revenue (Tables)

12 Months Ended

Dec. 31, 2022

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

Revenues disaggregated by revenue source were as follows for the years ended December 31:

(In thousands)
Electric revenues	2022		2021		2020
Residential	$	161,300	$	151,646	$	146,431
Commercial		232,057		210,475		198,043
Industrial		13,303		12,529		11,514
Other-retail/municipal		37,323		35,169		32,915
Total retail		443,983		409,819		388,903
Sales to the market		19,385		9,499		4,015
Other revenues		1,799		968		774
Total electric revenues		465,167		420,286		393,692
Gas revenues
Residential		143,544		110,442		88,765
Commercial/Industrial		99,165		68,895		49,682
Total retail		242,709		179,337		138,447
Gas transportation		5,780		6,185		5,713
Other revenues		183		98		101
Total gas revenues		248,672		185,620		144,261
Non-regulated energy revenues		680		678		680
Total Operating Revenue	$	714,519	$	606,584	$	538,633